Finding the Third Proportional to 1,145,592 and 1,683,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,592 : 1,683,312 = 1,683,312 : x
2. Step 2: Convert to fraction form
   1,145,592/1,683,312 = 1,683,312/x
3. Step 3: Cross multiply
   1,145,592x = 1,683,312 × 1,683,312
4. Step 4: Simplify right side
   1,145,592x = 2,833,539,289,344
5. Step 5: Solve for x
   x = 2,833,539,289,344/1,145,592
6. Step 6: Final answer
   x = 2,473,427.97