Finding the Third Proportional to 1,157,852,539 and 1,789,074,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,157,852,539 : 1,789,074,109.50 = 1,789,074,109.50 : x
2. Step 2: Convert to fraction form
   1,157,852,539/1,789,074,109.50 = 1,789,074,109.50/x
3. Step 3: Cross multiply
   1,157,852,539x = 1,789,074,109.50 × 1,789,074,109.50
4. Step 4: Simplify right side
   1,157,852,539x = 3,200,786,169,283,217,920
5. Step 5: Solve for x
   x = 3,200,786,169,283,217,920/1,157,852,539
6. Step 6: Final answer
   x = 2,764,416,073.27