Finding the Third Proportional to 31,612,525,150.50 and 68,734,820,637

Step by Step Solution

1. Step 1: Write the proportion equation
   31,612,525,150.50 : 68,734,820,637 = 68,734,820,637 : x
2. Step 2: Convert to fraction form
   31,612,525,150.50/68,734,820,637 = 68,734,820,637/x
3. Step 3: Cross multiply
   31,612,525,150.50x = 68,734,820,637 × 68,734,820,637
4. Step 4: Simplify right side
   31,612,525,150.50x = 4,724,475,568,000,561,315,840
5. Step 5: Solve for x
   x = 4,724,475,568,000,561,315,840/31,612,525,150.50
6. Step 6: Final answer
   x = 149,449,483,883.63