Finding the Third Proportional to 38,986.31 and 59,300.44

Step by Step Solution

1. Step 1: Write the proportion equation
   38,986.31 : 59,300.44 = 59,300.44 : x
2. Step 2: Convert to fraction form
   38,986.31/59,300.44 = 59,300.44/x
3. Step 3: Cross multiply
   38,986.31x = 59,300.44 × 59,300.44
4. Step 4: Simplify right side
   38,986.31x = 3,516,541,887.69
5. Step 5: Solve for x
   x = 3,516,541,887.69/38,986.31
6. Step 6: Final answer
   x = 90,199.40