Finding the Third Proportional to 806,940 and 1,187,046

Step by Step Solution

1. Step 1: Write the proportion equation
   806,940 : 1,187,046 = 1,187,046 : x
2. Step 2: Convert to fraction form
   806,940/1,187,046 = 1,187,046/x
3. Step 3: Cross multiply
   806,940x = 1,187,046 × 1,187,046
4. Step 4: Simplify right side
   806,940x = 1,409,078,206,116
5. Step 5: Solve for x
   x = 1,409,078,206,116/806,940
6. Step 6: Final answer
   x = 1,746,199.48