Finding the Third Proportional to 1,108,140 and 1,719,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,140 : 1,719,236 = 1,719,236 : x
2. Step 2: Convert to fraction form
   1,108,140/1,719,236 = 1,719,236/x
3. Step 3: Cross multiply
   1,108,140x = 1,719,236 × 1,719,236
4. Step 4: Simplify right side
   1,108,140x = 2,955,772,423,696
5. Step 5: Solve for x
   x = 2,955,772,423,696/1,108,140
6. Step 6: Final answer
   x = 2,667,327.62