Finding the Third Proportional to 1,207,857,084,736.50 and 1,875,428,389,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,857,084,736.50 : 1,875,428,389,980 = 1,875,428,389,980 : x
2. Step 2: Convert to fraction form
   1,207,857,084,736.50/1,875,428,389,980 = 1,875,428,389,980/x
3. Step 3: Cross multiply
   1,207,857,084,736.50x = 1,875,428,389,980 × 1,875,428,389,980
4. Step 4: Simplify right side
   1,207,857,084,736.50x = 3,517,231,645,942,974,842,404,864
5. Step 5: Solve for x
   x = 3,517,231,645,942,974,842,404,864/1,207,857,084,736.50
6. Step 6: Final answer
   x = 2,911,960,107,192.88