Finding the Third Proportional to 73,291.50 and 112,307.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,291.50 : 112,307.25 = 112,307.25 : x
2. Step 2: Convert to fraction form
   73,291.50/112,307.25 = 112,307.25/x
3. Step 3: Cross multiply
   73,291.50x = 112,307.25 × 112,307.25
4. Step 4: Simplify right side
   73,291.50x = 12,612,918,402.56
5. Step 5: Solve for x
   x = 12,612,918,402.56/73,291.50
6. Step 6: Final answer
   x = 172,092.51