Finding the Third Proportional to 347,250 and 704,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   347,250 : 704,152.50 = 704,152.50 : x
2. Step 2: Convert to fraction form
   347,250/704,152.50 = 704,152.50/x
3. Step 3: Cross multiply
   347,250x = 704,152.50 × 704,152.50
4. Step 4: Simplify right side
   347,250x = 495,830,743,256.25
5. Step 5: Solve for x
   x = 495,830,743,256.25/347,250
6. Step 6: Final answer
   x = 1,427,878.31