Finding the Third Proportional to 28,375 and 61,731.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,375 : 61,731.50 = 61,731.50 : x
2. Step 2: Convert to fraction form
   28,375/61,731.50 = 61,731.50/x
3. Step 3: Cross multiply
   28,375x = 61,731.50 × 61,731.50
4. Step 4: Simplify right side
   28,375x = 3,810,778,092.25
5. Step 5: Solve for x
   x = 3,810,778,092.25/28,375
6. Step 6: Final answer
   x = 134,300.55