Finding the Third Proportional to 35,473 and 55,657.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,473 : 55,657.50 = 55,657.50 : x
2. Step 2: Convert to fraction form
   35,473/55,657.50 = 55,657.50/x
3. Step 3: Cross multiply
   35,473x = 55,657.50 × 55,657.50
4. Step 4: Simplify right side
   35,473x = 3,097,757,306.25
5. Step 5: Solve for x
   x = 3,097,757,306.25/35,473
6. Step 6: Final answer
   x = 87,327.19