Finding the Third Proportional to 45,258.13 and 63,303.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,258.13 : 63,303.63 = 63,303.63 : x
2. Step 2: Convert to fraction form
   45,258.13/63,303.63 = 63,303.63/x
3. Step 3: Cross multiply
   45,258.13x = 63,303.63 × 63,303.63
4. Step 4: Simplify right side
   45,258.13x = 4,007,348,938.14
5. Step 5: Solve for x
   x = 4,007,348,938.14/45,258.13
6. Step 6: Final answer
   x = 88,544.30