Finding the Third Proportional to 71,116.88 and 152,777.25

Step by Step Solution

1. Step 1: Write the proportion equation
   71,116.88 : 152,777.25 = 152,777.25 : x
2. Step 2: Convert to fraction form
   71,116.88/152,777.25 = 152,777.25/x
3. Step 3: Cross multiply
   71,116.88x = 152,777.25 × 152,777.25
4. Step 4: Simplify right side
   71,116.88x = 23,340,888,117.56
5. Step 5: Solve for x
   x = 23,340,888,117.56/71,116.88
6. Step 6: Final answer
   x = 328,204.64