Finding the Third Proportional to 69,655.50 and 152,664.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,655.50 : 152,664.75 = 152,664.75 : x
2. Step 2: Convert to fraction form
   69,655.50/152,664.75 = 152,664.75/x
3. Step 3: Cross multiply
   69,655.50x = 152,664.75 × 152,664.75
4. Step 4: Simplify right side
   69,655.50x = 23,306,525,892.56
5. Step 5: Solve for x
   x = 23,306,525,892.56/69,655.50
6. Step 6: Final answer
   x = 334,597.07