Finding the Third Proportional to 1,840,680 and 4,299,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840,680 : 4,299,070 = 4,299,070 : x
2. Step 2: Convert to fraction form
   1,840,680/4,299,070 = 4,299,070/x
3. Step 3: Cross multiply
   1,840,680x = 4,299,070 × 4,299,070
4. Step 4: Simplify right side
   1,840,680x = 18,482,002,864,900
5. Step 5: Solve for x
   x = 18,482,002,864,900/1,840,680
6. Step 6: Final answer
   x = 10,040,856.02