Finding the Third Proportional to 99,040 and 148,584

Step by Step Solution

1. Step 1: Write the proportion equation
   99,040 : 148,584 = 148,584 : x
2. Step 2: Convert to fraction form
   99,040/148,584 = 148,584/x
3. Step 3: Cross multiply
   99,040x = 148,584 × 148,584
4. Step 4: Simplify right side
   99,040x = 22,077,205,056
5. Step 5: Solve for x
   x = 22,077,205,056/99,040
6. Step 6: Final answer
   x = 222,912.01