Finding the Third Proportional to 698,926 and 1,528,706

Step by Step Solution

1. Step 1: Write the proportion equation
   698,926 : 1,528,706 = 1,528,706 : x
2. Step 2: Convert to fraction form
   698,926/1,528,706 = 1,528,706/x
3. Step 3: Cross multiply
   698,926x = 1,528,706 × 1,528,706
4. Step 4: Simplify right side
   698,926x = 2,336,942,034,436
5. Step 5: Solve for x
   x = 2,336,942,034,436/698,926
6. Step 6: Final answer
   x = 3,343,618.69