Finding the Third Proportional to 613,476 and 1,312,248

Step by Step Solution

1. Step 1: Write the proportion equation
   613,476 : 1,312,248 = 1,312,248 : x
2. Step 2: Convert to fraction form
   613,476/1,312,248 = 1,312,248/x
3. Step 3: Cross multiply
   613,476x = 1,312,248 × 1,312,248
4. Step 4: Simplify right side
   613,476x = 1,721,994,813,504
5. Step 5: Solve for x
   x = 1,721,994,813,504/613,476
6. Step 6: Final answer
   x = 2,806,947.32