Finding the Third Proportional to 47,124 and 61,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,124 : 61,937.50 = 61,937.50 : x
2. Step 2: Convert to fraction form
   47,124/61,937.50 = 61,937.50/x
3. Step 3: Cross multiply
   47,124x = 61,937.50 × 61,937.50
4. Step 4: Simplify right side
   47,124x = 3,836,253,906.25
5. Step 5: Solve for x
   x = 3,836,253,906.25/47,124
6. Step 6: Final answer
   x = 81,407.65