Finding the Third Proportional to 30,702.94 and 45,864.28

Step by Step Solution

1. Step 1: Write the proportion equation
   30,702.94 : 45,864.28 = 45,864.28 : x
2. Step 2: Convert to fraction form
   30,702.94/45,864.28 = 45,864.28/x
3. Step 3: Cross multiply
   30,702.94x = 45,864.28 × 45,864.28
4. Step 4: Simplify right side
   30,702.94x = 2,103,532,294.58
5. Step 5: Solve for x
   x = 2,103,532,294.58/30,702.94
6. Step 6: Final answer
   x = 68,512.41