Finding the Third Proportional to 45,331.88 and 63,725.06

Step by Step Solution

1. Step 1: Write the proportion equation
   45,331.88 : 63,725.06 = 63,725.06 : x
2. Step 2: Convert to fraction form
   45,331.88/63,725.06 = 63,725.06/x
3. Step 3: Cross multiply
   45,331.88x = 63,725.06 × 63,725.06
4. Step 4: Simplify right side
   45,331.88x = 4,060,883,590.63
5. Step 5: Solve for x
   x = 4,060,883,590.63/45,331.88
6. Step 6: Final answer
   x = 89,581.20