Finding the Third Proportional to 813,931 and 1,196,535

Step by Step Solution

1. Step 1: Write the proportion equation
   813,931 : 1,196,535 = 1,196,535 : x
2. Step 2: Convert to fraction form
   813,931/1,196,535 = 1,196,535/x
3. Step 3: Cross multiply
   813,931x = 1,196,535 × 1,196,535
4. Step 4: Simplify right side
   813,931x = 1,431,696,006,225
5. Step 5: Solve for x
   x = 1,431,696,006,225/813,931
6. Step 6: Final answer
   x = 1,758,989.41