Finding the Third Proportional to 98,510 and 156,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,510 : 156,012.50 = 156,012.50 : x
2. Step 2: Convert to fraction form
   98,510/156,012.50 = 156,012.50/x
3. Step 3: Cross multiply
   98,510x = 156,012.50 × 156,012.50
4. Step 4: Simplify right side
   98,510x = 24,339,900,156.25
5. Step 5: Solve for x
   x = 24,339,900,156.25/98,510
6. Step 6: Final answer
   x = 247,080.50