Finding the Third Proportional to 92,841.75 and 139,468.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,841.75 : 139,468.50 = 139,468.50 : x
2. Step 2: Convert to fraction form
   92,841.75/139,468.50 = 139,468.50/x
3. Step 3: Cross multiply
   92,841.75x = 139,468.50 × 139,468.50
4. Step 4: Simplify right side
   92,841.75x = 19,451,462,492.25
5. Step 5: Solve for x
   x = 19,451,462,492.25/92,841.75
6. Step 6: Final answer
   x = 209,512.02