Finding the Third Proportional to 1,106,842 and 1,692,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,842 : 1,692,380 = 1,692,380 : x
2. Step 2: Convert to fraction form
   1,106,842/1,692,380 = 1,692,380/x
3. Step 3: Cross multiply
   1,106,842x = 1,692,380 × 1,692,380
4. Step 4: Simplify right side
   1,106,842x = 2,864,150,064,400
5. Step 5: Solve for x
   x = 2,864,150,064,400/1,106,842
6. Step 6: Final answer
   x = 2,587,677.43