Finding the Third Proportional to 71,477 and 152,454.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,477 : 152,454.50 = 152,454.50 : x
2. Step 2: Convert to fraction form
   71,477/152,454.50 = 152,454.50/x
3. Step 3: Cross multiply
   71,477x = 152,454.50 × 152,454.50
4. Step 4: Simplify right side
   71,477x = 23,242,374,570.25
5. Step 5: Solve for x
   x = 23,242,374,570.25/71,477
6. Step 6: Final answer
   x = 325,172.78