Finding the Third Proportional to 830,745 and 1,244,731

Step by Step Solution

1. Step 1: Write the proportion equation
   830,745 : 1,244,731 = 1,244,731 : x
2. Step 2: Convert to fraction form
   830,745/1,244,731 = 1,244,731/x
3. Step 3: Cross multiply
   830,745x = 1,244,731 × 1,244,731
4. Step 4: Simplify right side
   830,745x = 1,549,355,262,361
5. Step 5: Solve for x
   x = 1,549,355,262,361/830,745
6. Step 6: Final answer
   x = 1,865,019.06