Finding the Third Proportional to 71,465.63 and 152,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,465.63 : 152,428.50 = 152,428.50 : x
2. Step 2: Convert to fraction form
   71,465.63/152,428.50 = 152,428.50/x
3. Step 3: Cross multiply
   71,465.63x = 152,428.50 × 152,428.50
4. Step 4: Simplify right side
   71,465.63x = 23,234,447,612.25
5. Step 5: Solve for x
   x = 23,234,447,612.25/71,465.63
6. Step 6: Final answer
   x = 325,113.61