Finding the Third Proportional to 30,702.01 and 45,863.40

Step by Step Solution

1. Step 1: Write the proportion equation
   30,702.01 : 45,863.40 = 45,863.40 : x
2. Step 2: Convert to fraction form
   30,702.01/45,863.40 = 45,863.40/x
3. Step 3: Cross multiply
   30,702.01x = 45,863.40 × 45,863.40
4. Step 4: Simplify right side
   30,702.01x = 2,103,451,674.54
5. Step 5: Solve for x
   x = 2,103,451,674.54/30,702.01
6. Step 6: Final answer
   x = 68,511.86