Finding the Third Proportional to 5,357,330 and 8,084,331

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,330 : 8,084,331 = 8,084,331 : x
2. Step 2: Convert to fraction form
   5,357,330/8,084,331 = 8,084,331/x
3. Step 3: Cross multiply
   5,357,330x = 8,084,331 × 8,084,331
4. Step 4: Simplify right side
   5,357,330x = 65,356,407,717,561
5. Step 5: Solve for x
   x = 65,356,407,717,561/5,357,330
6. Step 6: Final answer
   x = 12,199,436.61