Finding the Third Proportional to 5,357,328 and 8,084,328

Step by Step Solution

1. Step 1: Write the proportion equation
   5,357,328 : 8,084,328 = 8,084,328 : x
2. Step 2: Convert to fraction form
   5,357,328/8,084,328 = 8,084,328/x
3. Step 3: Cross multiply
   5,357,328x = 8,084,328 × 8,084,328
4. Step 4: Simplify right side
   5,357,328x = 65,356,359,211,584
5. Step 5: Solve for x
   x = 65,356,359,211,584/5,357,328
6. Step 6: Final answer
   x = 12,199,432.11