Finding the Third Proportional to 1,807,402 and 3,912,350

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,402 : 3,912,350 = 3,912,350 : x
2. Step 2: Convert to fraction form
   1,807,402/3,912,350 = 3,912,350/x
3. Step 3: Cross multiply
   1,807,402x = 3,912,350 × 3,912,350
4. Step 4: Simplify right side
   1,807,402x = 15,306,482,522,500
5. Step 5: Solve for x
   x = 15,306,482,522,500/1,807,402
6. Step 6: Final answer
   x = 8,468,775.91