Finding the Third Proportional to 1,406,064 and 3,317,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,064 : 3,317,808 = 3,317,808 : x
2. Step 2: Convert to fraction form
   1,406,064/3,317,808 = 3,317,808/x
3. Step 3: Cross multiply
   1,406,064x = 3,317,808 × 3,317,808
4. Step 4: Simplify right side
   1,406,064x = 11,007,849,924,864
5. Step 5: Solve for x
   x = 11,007,849,924,864/1,406,064
6. Step 6: Final answer
   x = 7,828,839.89