Finding the Third Proportional to 48,784.50 and 71,312.25

Step by Step Solution

1. Step 1: Write the proportion equation
   48,784.50 : 71,312.25 = 71,312.25 : x
2. Step 2: Convert to fraction form
   48,784.50/71,312.25 = 71,312.25/x
3. Step 3: Cross multiply
   48,784.50x = 71,312.25 × 71,312.25
4. Step 4: Simplify right side
   48,784.50x = 5,085,437,000.06
5. Step 5: Solve for x
   x = 5,085,437,000.06/48,784.50
6. Step 6: Final answer
   x = 104,242.88