Finding the Third Proportional to 671,874,637.50 and 1,043,186,007

Step by Step Solution

1. Step 1: Write the proportion equation
   671,874,637.50 : 1,043,186,007 = 1,043,186,007 : x
2. Step 2: Convert to fraction form
   671,874,637.50/1,043,186,007 = 1,043,186,007/x
3. Step 3: Cross multiply
   671,874,637.50x = 1,043,186,007 × 1,043,186,007
4. Step 4: Simplify right side
   671,874,637.50x = 1,088,237,045,200,604,032
5. Step 5: Solve for x
   x = 1,088,237,045,200,604,032/671,874,637.50
6. Step 6: Final answer
   x = 1,619,702,522.56