Finding the Third Proportional to 4,111,812 and 9,043,750

Step by Step Solution

1. Step 1: Write the proportion equation
   4,111,812 : 9,043,750 = 9,043,750 : x
2. Step 2: Convert to fraction form
   4,111,812/9,043,750 = 9,043,750/x
3. Step 3: Cross multiply
   4,111,812x = 9,043,750 × 9,043,750
4. Step 4: Simplify right side
   4,111,812x = 81,789,414,062,500
5. Step 5: Solve for x
   x = 81,789,414,062,500/4,111,812
6. Step 6: Final answer
   x = 19,891,331.14