Finding the Third Proportional to 1,571,534 and 3,430,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,571,534 : 3,430,930 = 3,430,930 : x
2. Step 2: Convert to fraction form
   1,571,534/3,430,930 = 3,430,930/x
3. Step 3: Cross multiply
   1,571,534x = 3,430,930 × 3,430,930
4. Step 4: Simplify right side
   1,571,534x = 11,771,280,664,900
5. Step 5: Solve for x
   x = 11,771,280,664,900/1,571,534
6. Step 6: Final answer
   x = 7,490,312.44