Finding the Third Proportional to 5,479,300 and 8,726,332

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479,300 : 8,726,332 = 8,726,332 : x
2. Step 2: Convert to fraction form
   5,479,300/8,726,332 = 8,726,332/x
3. Step 3: Cross multiply
   5,479,300x = 8,726,332 × 8,726,332
4. Step 4: Simplify right side
   5,479,300x = 76,148,870,174,224
5. Step 5: Solve for x
   x = 76,148,870,174,224/5,479,300
6. Step 6: Final answer
   x = 13,897,554.46