Finding the Third Proportional to 1,144,080 and 1,683,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,080 : 1,683,072 = 1,683,072 : x
2. Step 2: Convert to fraction form
   1,144,080/1,683,072 = 1,683,072/x
3. Step 3: Cross multiply
   1,144,080x = 1,683,072 × 1,683,072
4. Step 4: Simplify right side
   1,144,080x = 2,832,731,357,184
5. Step 5: Solve for x
   x = 2,832,731,357,184/1,144,080
6. Step 6: Final answer
   x = 2,475,990.63