Finding the Third Proportional to 72,416.50 and 151,454

Step by Step Solution

1. Step 1: Write the proportion equation
   72,416.50 : 151,454 = 151,454 : x
2. Step 2: Convert to fraction form
   72,416.50/151,454 = 151,454/x
3. Step 3: Cross multiply
   72,416.50x = 151,454 × 151,454
4. Step 4: Simplify right side
   72,416.50x = 22,938,314,116
5. Step 5: Solve for x
   x = 22,938,314,116/72,416.50
6. Step 6: Final answer
   x = 316,755.35