Finding the Third Proportional to 4,111,803 and 9,043,731

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111,803 : 9,043,731 = 9,043,731 : x
2. Step 2: Convert to fraction form
   4,111,803/9,043,731 = 9,043,731/x
3. Step 3: Cross multiply
   4,111,803x = 9,043,731 × 9,043,731
4. Step 4: Simplify right side
   4,111,803x = 81,789,070,400,361
5. Step 5: Solve for x
   x = 81,789,070,400,361/4,111,803
6. Step 6: Final answer
   x = 19,891,291.10