Finding the Third Proportional to 1,217,202 and 2,626,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,202 : 2,626,860 = 2,626,860 : x
2. Step 2: Convert to fraction form
   1,217,202/2,626,860 = 2,626,860/x
3. Step 3: Cross multiply
   1,217,202x = 2,626,860 × 2,626,860
4. Step 4: Simplify right side
   1,217,202x = 6,900,393,459,600
5. Step 5: Solve for x
   x = 6,900,393,459,600/1,217,202
6. Step 6: Final answer
   x = 5,669,061.88