Finding the Third Proportional to 2,210,522 and 3,515,069

Step by Step Solution

1. Step 1: Write the proportion equation
   2,210,522 : 3,515,069 = 3,515,069 : x
2. Step 2: Convert to fraction form
   2,210,522/3,515,069 = 3,515,069/x
3. Step 3: Cross multiply
   2,210,522x = 3,515,069 × 3,515,069
4. Step 4: Simplify right side
   2,210,522x = 12,355,710,074,761
5. Step 5: Solve for x
   x = 12,355,710,074,761/2,210,522
6. Step 6: Final answer
   x = 5,589,498.80