Finding the Third Proportional to 98,337 and 215,587.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,337 : 215,587.50 = 215,587.50 : x
2. Step 2: Convert to fraction form
   98,337/215,587.50 = 215,587.50/x
3. Step 3: Cross multiply
   98,337x = 215,587.50 × 215,587.50
4. Step 4: Simplify right side
   98,337x = 46,477,970,156.25
5. Step 5: Solve for x
   x = 46,477,970,156.25/98,337
6. Step 6: Final answer
   x = 472,639.70