Finding the Third Proportional to 27,702.56 and 61,237.13

Step by Step Solution

1. Step 1: Write the proportion equation
   27,702.56 : 61,237.13 = 61,237.13 : x
2. Step 2: Convert to fraction form
   27,702.56/61,237.13 = 61,237.13/x
3. Step 3: Cross multiply
   27,702.56x = 61,237.13 × 61,237.13
4. Step 4: Simplify right side
   27,702.56x = 3,749,985,478.27
5. Step 5: Solve for x
   x = 3,749,985,478.27/27,702.56
6. Step 6: Final answer
   x = 135,366.01