Finding the Third Proportional to 487,408 and 1,068,972

Step by Step Solution

1. Step 1: Write the proportion equation
   487,408 : 1,068,972 = 1,068,972 : x
2. Step 2: Convert to fraction form
   487,408/1,068,972 = 1,068,972/x
3. Step 3: Cross multiply
   487,408x = 1,068,972 × 1,068,972
4. Step 4: Simplify right side
   487,408x = 1,142,701,136,784
5. Step 5: Solve for x
   x = 1,142,701,136,784/487,408
6. Step 6: Final answer
   x = 2,344,444.77