Finding the Third Proportional to 806,813 and 1,755,572

Step by Step Solution

1. Step 1: Write the proportion equation
   806,813 : 1,755,572 = 1,755,572 : x
2. Step 2: Convert to fraction form
   806,813/1,755,572 = 1,755,572/x
3. Step 3: Cross multiply
   806,813x = 1,755,572 × 1,755,572
4. Step 4: Simplify right side
   806,813x = 3,082,033,047,184
5. Step 5: Solve for x
   x = 3,082,033,047,184/806,813
6. Step 6: Final answer
   x = 3,820,009.16