Finding the Third Proportional to 74,731.50 and 111,034.13

Step by Step Solution

1. Step 1: Write the proportion equation
   74,731.50 : 111,034.13 = 111,034.13 : x
2. Step 2: Convert to fraction form
   74,731.50/111,034.13 = 111,034.13/x
3. Step 3: Cross multiply
   74,731.50x = 111,034.13 × 111,034.13
4. Step 4: Simplify right side
   74,731.50x = 12,328,576,914.52
5. Step 5: Solve for x
   x = 12,328,576,914.52/74,731.50
6. Step 6: Final answer
   x = 164,971.62