Finding the Third Proportional to 1,213,792 and 2,656,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,792 : 2,656,164.50 = 2,656,164.50 : x
2. Step 2: Convert to fraction form
   1,213,792/2,656,164.50 = 2,656,164.50/x
3. Step 3: Cross multiply
   1,213,792x = 2,656,164.50 × 2,656,164.50
4. Step 4: Simplify right side
   1,213,792x = 7,055,209,851,060.25
5. Step 5: Solve for x
   x = 7,055,209,851,060.25/1,213,792
6. Step 6: Final answer
   x = 5,812,536.13