Finding the Third Proportional to 1,406,799 and 2,910,069

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406,799 : 2,910,069 = 2,910,069 : x
2. Step 2: Convert to fraction form
   1,406,799/2,910,069 = 2,910,069/x
3. Step 3: Cross multiply
   1,406,799x = 2,910,069 × 2,910,069
4. Step 4: Simplify right side
   1,406,799x = 8,468,501,584,761
5. Step 5: Solve for x
   x = 8,468,501,584,761/1,406,799
6. Step 6: Final answer
   x = 6,019,695.48