Finding the Third Proportional to 613,518 and 1,432,905

Step by Step Solution

1. Step 1: Write the proportion equation
   613,518 : 1,432,905 = 1,432,905 : x
2. Step 2: Convert to fraction form
   613,518/1,432,905 = 1,432,905/x
3. Step 3: Cross multiply
   613,518x = 1,432,905 × 1,432,905
4. Step 4: Simplify right side
   613,518x = 2,053,216,739,025
5. Step 5: Solve for x
   x = 2,053,216,739,025/613,518
6. Step 6: Final answer
   x = 3,346,628.36