Finding the Third Proportional to 4,193,733 and 9,172,470

Step by Step Solution

1. Step 1: Write the proportion equation
   4,193,733 : 9,172,470 = 9,172,470 : x
2. Step 2: Convert to fraction form
   4,193,733/9,172,470 = 9,172,470/x
3. Step 3: Cross multiply
   4,193,733x = 9,172,470 × 9,172,470
4. Step 4: Simplify right side
   4,193,733x = 84,134,205,900,900
5. Step 5: Solve for x
   x = 84,134,205,900,900/4,193,733
6. Step 6: Final answer
   x = 20,061,888.99