Finding the Third Proportional to 4,921,862 and 7,703,372

Step by Step Solution

1. Step 1: Write the proportion equation
   4,921,862 : 7,703,372 = 7,703,372 : x
2. Step 2: Convert to fraction form
   4,921,862/7,703,372 = 7,703,372/x
3. Step 3: Cross multiply
   4,921,862x = 7,703,372 × 7,703,372
4. Step 4: Simplify right side
   4,921,862x = 59,341,940,170,384
5. Step 5: Solve for x
   x = 59,341,940,170,384/4,921,862
6. Step 6: Final answer
   x = 12,056,806.99