Finding the Third Proportional to 1,307,608 and 1,999,464

Step by Step Solution

1. Step 1: Write the proportion equation
   1,307,608 : 1,999,464 = 1,999,464 : x
2. Step 2: Convert to fraction form
   1,307,608/1,999,464 = 1,999,464/x
3. Step 3: Cross multiply
   1,307,608x = 1,999,464 × 1,999,464
4. Step 4: Simplify right side
   1,307,608x = 3,997,856,287,296
5. Step 5: Solve for x
   x = 3,997,856,287,296/1,307,608
6. Step 6: Final answer
   x = 3,057,381.33