Finding the Third Proportional to 28,717.50 and 62,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,717.50 : 62,047.50 = 62,047.50 : x
2. Step 2: Convert to fraction form
   28,717.50/62,047.50 = 62,047.50/x
3. Step 3: Cross multiply
   28,717.50x = 62,047.50 × 62,047.50
4. Step 4: Simplify right side
   28,717.50x = 3,849,892,256.25
5. Step 5: Solve for x
   x = 3,849,892,256.25/28,717.50
6. Step 6: Final answer
   x = 134,060.84