Finding the Third Proportional to 5,320,208 and 8,254,772

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320,208 : 8,254,772 = 8,254,772 : x
2. Step 2: Convert to fraction form
   5,320,208/8,254,772 = 8,254,772/x
3. Step 3: Cross multiply
   5,320,208x = 8,254,772 × 8,254,772
4. Step 4: Simplify right side
   5,320,208x = 68,141,260,771,984
5. Step 5: Solve for x
   x = 68,141,260,771,984/5,320,208
6. Step 6: Final answer
   x = 12,808,006.90