Finding the Third Proportional to 762,913.69 and 1,154,191.78

Step by Step Solution

1. Step 1: Write the proportion equation
   762,913.69 : 1,154,191.78 = 1,154,191.78 : x
2. Step 2: Convert to fraction form
   762,913.69/1,154,191.78 = 1,154,191.78/x
3. Step 3: Cross multiply
   762,913.69x = 1,154,191.78 × 1,154,191.78
4. Step 4: Simplify right side
   762,913.69x = 1,332,158,667,905.05
5. Step 5: Solve for x
   x = 1,332,158,667,905.05/762,913.69
6. Step 6: Final answer
   x = 1,746,145.98