Finding the Third Proportional to 699,760 and 1,526,138

Step by Step Solution

1. Step 1: Write the proportion equation
   699,760 : 1,526,138 = 1,526,138 : x
2. Step 2: Convert to fraction form
   699,760/1,526,138 = 1,526,138/x
3. Step 3: Cross multiply
   699,760x = 1,526,138 × 1,526,138
4. Step 4: Simplify right side
   699,760x = 2,329,097,195,044
5. Step 5: Solve for x
   x = 2,329,097,195,044/699,760
6. Step 6: Final answer
   x = 3,328,422.88