Finding the Third Proportional to 4,708,978 and 7,063,466

Step by Step Solution

1. Step 1: Write the proportion equation
   4,708,978 : 7,063,466 = 7,063,466 : x
2. Step 2: Convert to fraction form
   4,708,978/7,063,466 = 7,063,466/x
3. Step 3: Cross multiply
   4,708,978x = 7,063,466 × 7,063,466
4. Step 4: Simplify right side
   4,708,978x = 49,892,551,933,156
5. Step 5: Solve for x
   x = 49,892,551,933,156/4,708,978
6. Step 6: Final answer
   x = 10,595,197.50