Finding the Third Proportional to 105,231,984,140 and 245,549,781,914

Step by Step Solution

1. Step 1: Write the proportion equation
   105,231,984,140 : 245,549,781,914 = 245,549,781,914 : x
2. Step 2: Convert to fraction form
   105,231,984,140/245,549,781,914 = 245,549,781,914/x
3. Step 3: Cross multiply
   105,231,984,140x = 245,549,781,914 × 245,549,781,914
4. Step 4: Simplify right side
   105,231,984,140x = 60,294,695,398,012,962,734,080
5. Step 5: Solve for x
   x = 60,294,695,398,012,962,734,080/105,231,984,140
6. Step 6: Final answer
   x = 572,969,291,520.70