Finding the Third Proportional to 1,143,132 and 1,683,117

Step by Step Solution

1. Step 1: Write the proportion equation
   1,143,132 : 1,683,117 = 1,683,117 : x
2. Step 2: Convert to fraction form
   1,143,132/1,683,117 = 1,683,117/x
3. Step 3: Cross multiply
   1,143,132x = 1,683,117 × 1,683,117
4. Step 4: Simplify right side
   1,143,132x = 2,832,882,835,689
5. Step 5: Solve for x
   x = 2,832,882,835,689/1,143,132
6. Step 6: Final answer
   x = 2,478,176.48