Finding the Third Proportional to 806,609 and 1,755,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   806,609 : 1,755,463.50 = 1,755,463.50 : x
2. Step 2: Convert to fraction form
   806,609/1,755,463.50 = 1,755,463.50/x
3. Step 3: Cross multiply
   806,609x = 1,755,463.50 × 1,755,463.50
4. Step 4: Simplify right side
   806,609x = 3,081,652,099,832.25
5. Step 5: Solve for x
   x = 3,081,652,099,832.25/806,609
6. Step 6: Final answer
   x = 3,820,502.99