Finding the Third Proportional to 45,549 and 63,693

Step by Step Solution

1. Step 1: Write the proportion equation
   45,549 : 63,693 = 63,693 : x
2. Step 2: Convert to fraction form
   45,549/63,693 = 63,693/x
3. Step 3: Cross multiply
   45,549x = 63,693 × 63,693
4. Step 4: Simplify right side
   45,549x = 4,056,798,249
5. Step 5: Solve for x
   x = 4,056,798,249/45,549
6. Step 6: Final answer
   x = 89,064.49