Finding the Third Proportional to 45,492.75 and 63,623.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,492.75 : 63,623.25 = 63,623.25 : x
2. Step 2: Convert to fraction form
   45,492.75/63,623.25 = 63,623.25/x
3. Step 3: Cross multiply
   45,492.75x = 63,623.25 × 63,623.25
4. Step 4: Simplify right side
   45,492.75x = 4,047,917,940.56
5. Step 5: Solve for x
   x = 4,047,917,940.56/45,492.75
6. Step 6: Final answer
   x = 88,979.41