Finding the Third Proportional to 1,607,350 and 2,431,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,350 : 2,431,690 = 2,431,690 : x
2. Step 2: Convert to fraction form
   1,607,350/2,431,690 = 2,431,690/x
3. Step 3: Cross multiply
   1,607,350x = 2,431,690 × 2,431,690
4. Step 4: Simplify right side
   1,607,350x = 5,913,116,256,100
5. Step 5: Solve for x
   x = 5,913,116,256,100/1,607,350
6. Step 6: Final answer
   x = 3,678,798.18