Finding the Third Proportional to 762,774 and 1,645,500

Step by Step Solution

1. Step 1: Write the proportion equation
   762,774 : 1,645,500 = 1,645,500 : x
2. Step 2: Convert to fraction form
   762,774/1,645,500 = 1,645,500/x
3. Step 3: Cross multiply
   762,774x = 1,645,500 × 1,645,500
4. Step 4: Simplify right side
   762,774x = 2,707,670,250,000
5. Step 5: Solve for x
   x = 2,707,670,250,000/762,774
6. Step 6: Final answer
   x = 3,549,767.36