Finding the Third Proportional to 92,827.55 and 139,446.42

Step by Step Solution

1. Step 1: Write the proportion equation
   92,827.55 : 139,446.42 = 139,446.42 : x
2. Step 2: Convert to fraction form
   92,827.55/139,446.42 = 139,446.42/x
3. Step 3: Cross multiply
   92,827.55x = 139,446.42 × 139,446.42
4. Step 4: Simplify right side
   92,827.55x = 19,445,304,573.74
5. Step 5: Solve for x
   x = 19,445,304,573.74/92,827.55
6. Step 6: Final answer
   x = 209,477.74