Finding the Third Proportional to 323,612 and 704,038.50

Step by Step Solution

1. Step 1: Write the proportion equation
   323,612 : 704,038.50 = 704,038.50 : x
2. Step 2: Convert to fraction form
   323,612/704,038.50 = 704,038.50/x
3. Step 3: Cross multiply
   323,612x = 704,038.50 × 704,038.50
4. Step 4: Simplify right side
   323,612x = 495,670,209,482.25
5. Step 5: Solve for x
   x = 495,670,209,482.25/323,612
6. Step 6: Final answer
   x = 1,531,680.56