Finding the Third Proportional to 45,326 and 99,624.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,326 : 99,624.50 = 99,624.50 : x
2. Step 2: Convert to fraction form
   45,326/99,624.50 = 99,624.50/x
3. Step 3: Cross multiply
   45,326x = 99,624.50 × 99,624.50
4. Step 4: Simplify right side
   45,326x = 9,925,041,000.25
5. Step 5: Solve for x
   x = 9,925,041,000.25/45,326
6. Step 6: Final answer
   x = 218,970.15