Finding the Third Proportional to 1,106,874 and 1,692,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,874 : 1,692,432 = 1,692,432 : x
2. Step 2: Convert to fraction form
   1,106,874/1,692,432 = 1,692,432/x
3. Step 3: Cross multiply
   1,106,874x = 1,692,432 × 1,692,432
4. Step 4: Simplify right side
   1,106,874x = 2,864,326,074,624
5. Step 5: Solve for x
   x = 2,864,326,074,624/1,106,874
6. Step 6: Final answer
   x = 2,587,761.64