Finding the Third Proportional to 1,145,594 and 1,683,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,594 : 1,683,315 = 1,683,315 : x
2. Step 2: Convert to fraction form
   1,145,594/1,683,315 = 1,683,315/x
3. Step 3: Cross multiply
   1,145,594x = 1,683,315 × 1,683,315
4. Step 4: Simplify right side
   1,145,594x = 2,833,549,389,225
5. Step 5: Solve for x
   x = 2,833,549,389,225/1,145,594
6. Step 6: Final answer
   x = 2,473,432.46