Finding the Third Proportional to 1,490,301 and 3,317,854

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,301 : 3,317,854 = 3,317,854 : x
2. Step 2: Convert to fraction form
   1,490,301/3,317,854 = 3,317,854/x
3. Step 3: Cross multiply
   1,490,301x = 3,317,854 × 3,317,854
4. Step 4: Simplify right side
   1,490,301x = 11,008,155,165,316
5. Step 5: Solve for x
   x = 11,008,155,165,316/1,490,301
6. Step 6: Final answer
   x = 7,386,531.42