Finding the Third Proportional to 36,149.63 and 74,605.13

Step by Step Solution

1. Step 1: Write the proportion equation
   36,149.63 : 74,605.13 = 74,605.13 : x
2. Step 2: Convert to fraction form
   36,149.63/74,605.13 = 74,605.13/x
3. Step 3: Cross multiply
   36,149.63x = 74,605.13 × 74,605.13
4. Step 4: Simplify right side
   36,149.63x = 5,565,924,676.27
5. Step 5: Solve for x
   x = 5,565,924,676.27/36,149.63
6. Step 6: Final answer
   x = 153,969.08