Finding the Third Proportional to 1,406,069 and 3,011,421

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,069 : 3,011,421 = 3,011,421 : x
2. Step 2: Convert to fraction form
   1,406,069/3,011,421 = 3,011,421/x
3. Step 3: Cross multiply
   1,406,069x = 3,011,421 × 3,011,421
4. Step 4: Simplify right side
   1,406,069x = 9,068,656,439,241
5. Step 5: Solve for x
   x = 9,068,656,439,241/1,406,069
6. Step 6: Final answer
   x = 6,449,652.50