Finding the Third Proportional to 45,434.25 and 99,526.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,434.25 : 99,526.50 = 99,526.50 : x
2. Step 2: Convert to fraction form
   45,434.25/99,526.50 = 99,526.50/x
3. Step 3: Cross multiply
   45,434.25x = 99,526.50 × 99,526.50
4. Step 4: Simplify right side
   45,434.25x = 9,905,524,202.25
5. Step 5: Solve for x
   x = 9,905,524,202.25/45,434.25
6. Step 6: Final answer
   x = 218,018.88