Finding the Third Proportional to 37,498.78 and 52,739.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,498.78 : 52,739.72 = 52,739.72 : x
2. Step 2: Convert to fraction form
   37,498.78/52,739.72 = 52,739.72/x
3. Step 3: Cross multiply
   37,498.78x = 52,739.72 × 52,739.72
4. Step 4: Simplify right side
   37,498.78x = 2,781,477,933.83
5. Step 5: Solve for x
   x = 2,781,477,933.83/37,498.78
6. Step 6: Final answer
   x = 74,175.16