Finding the Third Proportional to 3,486,564 and 7,552,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,486,564 : 7,552,188 = 7,552,188 : x
2. Step 2: Convert to fraction form
   3,486,564/7,552,188 = 7,552,188/x
3. Step 3: Cross multiply
   3,486,564x = 7,552,188 × 7,552,188
4. Step 4: Simplify right side
   3,486,564x = 57,035,543,587,344
5. Step 5: Solve for x
   x = 57,035,543,587,344/3,486,564
6. Step 6: Final answer
   x = 16,358,668.19