Finding the Third Proportional to 3,472,567 and 7,478,487

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,567 : 7,478,487 = 7,478,487 : x
2. Step 2: Convert to fraction form
   3,472,567/7,478,487 = 7,478,487/x
3. Step 3: Cross multiply
   3,472,567x = 7,478,487 × 7,478,487
4. Step 4: Simplify right side
   3,472,567x = 55,927,767,809,169
5. Step 5: Solve for x
   x = 55,927,767,809,169/3,472,567
6. Step 6: Final answer
   x = 16,105,597.91