Finding the Third Proportional to 786,362 and 1,186,040

Step by Step Solution

1. Step 1: Write the proportion equation
   786,362 : 1,186,040 = 1,186,040 : x
2. Step 2: Convert to fraction form
   786,362/1,186,040 = 1,186,040/x
3. Step 3: Cross multiply
   786,362x = 1,186,040 × 1,186,040
4. Step 4: Simplify right side
   786,362x = 1,406,690,881,600
5. Step 5: Solve for x
   x = 1,406,690,881,600/786,362
6. Step 6: Final answer
   x = 1,788,859.18