Finding the Third Proportional to 694,170 and 1,048,648.50

Step by Step Solution

1. Step 1: Write the proportion equation
   694,170 : 1,048,648.50 = 1,048,648.50 : x
2. Step 2: Convert to fraction form
   694,170/1,048,648.50 = 1,048,648.50/x
3. Step 3: Cross multiply
   694,170x = 1,048,648.50 × 1,048,648.50
4. Step 4: Simplify right side
   694,170x = 1,099,663,676,552.25
5. Step 5: Solve for x
   x = 1,099,663,676,552.25/694,170
6. Step 6: Final answer
   x = 1,584,141.75