Finding the Third Proportional to 3,509,132 and 5,142,030

Step by Step Solution

1. Step 1: Write the proportion equation
   3,509,132 : 5,142,030 = 5,142,030 : x
2. Step 2: Convert to fraction form
   3,509,132/5,142,030 = 5,142,030/x
3. Step 3: Cross multiply
   3,509,132x = 5,142,030 × 5,142,030
4. Step 4: Simplify right side
   3,509,132x = 26,440,472,520,900
5. Step 5: Solve for x
   x = 26,440,472,520,900/3,509,132
6. Step 6: Final answer
   x = 7,534,761.45