Finding the Third Proportional to 4,867,442 and 7,566,657

Step by Step Solution

1. Step 1: Write the proportion equation
   4,867,442 : 7,566,657 = 7,566,657 : x
2. Step 2: Convert to fraction form
   4,867,442/7,566,657 = 7,566,657/x
3. Step 3: Cross multiply
   4,867,442x = 7,566,657 × 7,566,657
4. Step 4: Simplify right side
   4,867,442x = 57,254,298,155,649
5. Step 5: Solve for x
   x = 57,254,298,155,649/4,867,442
6. Step 6: Final answer
   x = 11,762,707.84