Finding the Third Proportional to 607,323 and 1,298,706

Step by Step Solution

1. Step 1: Write the proportion equation
   607,323 : 1,298,706 = 1,298,706 : x
2. Step 2: Convert to fraction form
   607,323/1,298,706 = 1,298,706/x
3. Step 3: Cross multiply
   607,323x = 1,298,706 × 1,298,706
4. Step 4: Simplify right side
   607,323x = 1,686,637,274,436
5. Step 5: Solve for x
   x = 1,686,637,274,436/607,323
6. Step 6: Final answer
   x = 2,777,166.80