Finding the Third Proportional to 99,460 and 157,492.50

Step by Step Solution

1. Step 1: Write the proportion equation
   99,460 : 157,492.50 = 157,492.50 : x
2. Step 2: Convert to fraction form
   99,460/157,492.50 = 157,492.50/x
3. Step 3: Cross multiply
   99,460x = 157,492.50 × 157,492.50
4. Step 4: Simplify right side
   99,460x = 24,803,887,556.25
5. Step 5: Solve for x
   x = 24,803,887,556.25/99,460
6. Step 6: Final answer
   x = 249,385.56