Finding the Third Proportional to 1,145,382 and 1,683,011

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,382 : 1,683,011 = 1,683,011 : x
2. Step 2: Convert to fraction form
   1,145,382/1,683,011 = 1,683,011/x
3. Step 3: Cross multiply
   1,145,382x = 1,683,011 × 1,683,011
4. Step 4: Simplify right side
   1,145,382x = 2,832,526,026,121
5. Step 5: Solve for x
   x = 2,832,526,026,121/1,145,382
6. Step 6: Final answer
   x = 2,472,996.80