Finding the Third Proportional to 699,758 and 1,526,128

Step by Step Solution

1. Step 1: Write the proportion equation
   699,758 : 1,526,128 = 1,526,128 : x
2. Step 2: Convert to fraction form
   699,758/1,526,128 = 1,526,128/x
3. Step 3: Cross multiply
   699,758x = 1,526,128 × 1,526,128
4. Step 4: Simplify right side
   699,758x = 2,329,066,672,384
5. Step 5: Solve for x
   x = 2,329,066,672,384/699,758
6. Step 6: Final answer
   x = 3,328,388.77