Finding the Third Proportional to 45,582.75 and 99,488.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,582.75 : 99,488.25 = 99,488.25 : x
2. Step 2: Convert to fraction form
   45,582.75/99,488.25 = 99,488.25/x
3. Step 3: Cross multiply
   45,582.75x = 99,488.25 × 99,488.25
4. Step 4: Simplify right side
   45,582.75x = 9,897,911,888.06
5. Step 5: Solve for x
   x = 9,897,911,888.06/45,582.75
6. Step 6: Final answer
   x = 217,141.61