Finding the Third Proportional to 62,823.09 and 136,941.89

Step by Step Solution

1. Step 1: Write the proportion equation
   62,823.09 : 136,941.89 = 136,941.89 : x
2. Step 2: Convert to fraction form
   62,823.09/136,941.89 = 136,941.89/x
3. Step 3: Cross multiply
   62,823.09x = 136,941.89 × 136,941.89
4. Step 4: Simplify right side
   62,823.09x = 18,753,081,407.95
5. Step 5: Solve for x
   x = 18,753,081,407.95/62,823.09
6. Step 6: Final answer
   x = 298,506.17