Finding the Third Proportional to 1,167,432 and 1,677,420

Step by Step Solution

1. Step 1: Write the proportion equation
   1,167,432 : 1,677,420 = 1,677,420 : x
2. Step 2: Convert to fraction form
   1,167,432/1,677,420 = 1,677,420/x
3. Step 3: Cross multiply
   1,167,432x = 1,677,420 × 1,677,420
4. Step 4: Simplify right side
   1,167,432x = 2,813,737,856,400
5. Step 5: Solve for x
   x = 2,813,737,856,400/1,167,432
6. Step 6: Final answer
   x = 2,410,194.22