Finding the Third Proportional to 71,316 and 152,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,316 : 152,752.50 = 152,752.50 : x
2. Step 2: Convert to fraction form
   71,316/152,752.50 = 152,752.50/x
3. Step 3: Cross multiply
   71,316x = 152,752.50 × 152,752.50
4. Step 4: Simplify right side
   71,316x = 23,333,326,256.25
5. Step 5: Solve for x
   x = 23,333,326,256.25/71,316
6. Step 6: Final answer
   x = 327,182.21