Finding the Third Proportional to 763,608 and 1,580,064

Step by Step Solution

1. Step 1: Write the proportion equation
   763,608 : 1,580,064 = 1,580,064 : x
2. Step 2: Convert to fraction form
   763,608/1,580,064 = 1,580,064/x
3. Step 3: Cross multiply
   763,608x = 1,580,064 × 1,580,064
4. Step 4: Simplify right side
   763,608x = 2,496,602,244,096
5. Step 5: Solve for x
   x = 2,496,602,244,096/763,608
6. Step 6: Final answer
   x = 3,269,481.52