Finding the Third Proportional to 699,036 and 1,528,906

Step by Step Solution

1. Step 1: Write the proportion equation
   699,036 : 1,528,906 = 1,528,906 : x
2. Step 2: Convert to fraction form
   699,036/1,528,906 = 1,528,906/x
3. Step 3: Cross multiply
   699,036x = 1,528,906 × 1,528,906
4. Step 4: Simplify right side
   699,036x = 2,337,553,556,836
5. Step 5: Solve for x
   x = 2,337,553,556,836/699,036
6. Step 6: Final answer
   x = 3,343,967.34