Finding the Third Proportional to 56,855,970 and 87,337,724

Step by Step Solution

1. Step 1: Write the proportion equation
   56,855,970 : 87,337,724 = 87,337,724 : x
2. Step 2: Convert to fraction form
   56,855,970/87,337,724 = 87,337,724/x
3. Step 3: Cross multiply
   56,855,970x = 87,337,724 × 87,337,724
4. Step 4: Simplify right side
   56,855,970x = 7,627,878,033,500,176
5. Step 5: Solve for x
   x = 7,627,878,033,500,176/56,855,970
6. Step 6: Final answer
   x = 134,161,426.38