Finding the Third Proportional to 1,571,516 and 3,430,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,516 : 3,430,900 = 3,430,900 : x
2. Step 2: Convert to fraction form
   1,571,516/3,430,900 = 3,430,900/x
3. Step 3: Cross multiply
   1,571,516x = 3,430,900 × 3,430,900
4. Step 4: Simplify right side
   1,571,516x = 11,771,074,810,000
5. Step 5: Solve for x
   x = 11,771,074,810,000/1,571,516
6. Step 6: Final answer
   x = 7,490,267.24