Finding the Third Proportional to 92,461.50 and 139,097.25

Step by Step Solution

1. Step 1: Write the proportion equation
   92,461.50 : 139,097.25 = 139,097.25 : x
2. Step 2: Convert to fraction form
   92,461.50/139,097.25 = 139,097.25/x
3. Step 3: Cross multiply
   92,461.50x = 139,097.25 × 139,097.25
4. Step 4: Simplify right side
   92,461.50x = 19,348,044,957.56
5. Step 5: Solve for x
   x = 19,348,044,957.56/92,461.50
6. Step 6: Final answer
   x = 209,255.15