Finding the Third Proportional to 608,906 and 1,307,592

Step by Step Solution

1. Step 1: Write the proportion equation
   608,906 : 1,307,592 = 1,307,592 : x
2. Step 2: Convert to fraction form
   608,906/1,307,592 = 1,307,592/x
3. Step 3: Cross multiply
   608,906x = 1,307,592 × 1,307,592
4. Step 4: Simplify right side
   608,906x = 1,709,796,838,464
5. Step 5: Solve for x
   x = 1,709,796,838,464/608,906
6. Step 6: Final answer
   x = 2,807,981.59