Finding the Third Proportional to 28,102.50 and 59,310

Step by Step Solution

1. Step 1: Write the proportion equation
   28,102.50 : 59,310 = 59,310 : x
2. Step 2: Convert to fraction form
   28,102.50/59,310 = 59,310/x
3. Step 3: Cross multiply
   28,102.50x = 59,310 × 59,310
4. Step 4: Simplify right side
   28,102.50x = 3,517,676,100
5. Step 5: Solve for x
   x = 3,517,676,100/28,102.50
6. Step 6: Final answer
   x = 125,173.07