Finding the Third Proportional to 14,265,643 and 31,157,774

Step by Step Solution

1. Step 1: Write the proportion equation
   14,265,643 : 31,157,774 = 31,157,774 : x
2. Step 2: Convert to fraction form
   14,265,643/31,157,774 = 31,157,774/x
3. Step 3: Cross multiply
   14,265,643x = 31,157,774 × 31,157,774
4. Step 4: Simplify right side
   14,265,643x = 970,806,880,635,076
5. Step 5: Solve for x
   x = 970,806,880,635,076/14,265,643
6. Step 6: Final answer
   x = 68,052,094.16