Finding the Third Proportional to 5,200,767 and 8,084,412

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200,767 : 8,084,412 = 8,084,412 : x
2. Step 2: Convert to fraction form
   5,200,767/8,084,412 = 8,084,412/x
3. Step 3: Cross multiply
   5,200,767x = 8,084,412 × 8,084,412
4. Step 4: Simplify right side
   5,200,767x = 65,357,717,385,744
5. Step 5: Solve for x
   x = 65,357,717,385,744/5,200,767
6. Step 6: Final answer
   x = 12,566,938.18