Finding the Third Proportional to 762,870 and 1,120,965

Step by Step Solution

1. Step 1: Write the proportion equation
   762,870 : 1,120,965 = 1,120,965 : x
2. Step 2: Convert to fraction form
   762,870/1,120,965 = 1,120,965/x
3. Step 3: Cross multiply
   762,870x = 1,120,965 × 1,120,965
4. Step 4: Simplify right side
   762,870x = 1,256,562,531,225
5. Step 5: Solve for x
   x = 1,256,562,531,225/762,870
6. Step 6: Final answer
   x = 1,647,151.59