Finding the Third Proportional to 71,908 and 151,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,908 : 151,252.50 = 151,252.50 : x
2. Step 2: Convert to fraction form
   71,908/151,252.50 = 151,252.50/x
3. Step 3: Cross multiply
   71,908x = 151,252.50 × 151,252.50
4. Step 4: Simplify right side
   71,908x = 22,877,318,756.25
5. Step 5: Solve for x
   x = 22,877,318,756.25/71,908
6. Step 6: Final answer
   x = 318,147.06