Finding the Third Proportional to 52,398.56 and 74,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   52,398.56 : 74,071.69 = 74,071.69 : x
2. Step 2: Convert to fraction form
   52,398.56/74,071.69 = 74,071.69/x
3. Step 3: Cross multiply
   52,398.56x = 74,071.69 × 74,071.69
4. Step 4: Simplify right side
   52,398.56x = 5,486,614,889.10
5. Step 5: Solve for x
   x = 5,486,614,889.10/52,398.56
6. Step 6: Final answer
   x = 104,709.26