Finding the Third Proportional to 5,479,300 and 8,726,333

Step by Step Solution

1. Step 1: Write the proportion equation
   5,479,300 : 8,726,333 = 8,726,333 : x
2. Step 2: Convert to fraction form
   5,479,300/8,726,333 = 8,726,333/x
3. Step 3: Cross multiply
   5,479,300x = 8,726,333 × 8,726,333
4. Step 4: Simplify right side
   5,479,300x = 76,148,887,626,889
5. Step 5: Solve for x
   x = 76,148,887,626,889/5,479,300
6. Step 6: Final answer
   x = 13,897,557.65