Finding the Third Proportional to 3,875,404 and 9,051,814

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875,404 : 9,051,814 = 9,051,814 : x
2. Step 2: Convert to fraction form
   3,875,404/9,051,814 = 9,051,814/x
3. Step 3: Cross multiply
   3,875,404x = 9,051,814 × 9,051,814
4. Step 4: Simplify right side
   3,875,404x = 81,935,336,690,596
5. Step 5: Solve for x
   x = 81,935,336,690,596/3,875,404
6. Step 6: Final answer
   x = 21,142,398.75