Finding the Third Proportional to 523,376 and 1,129,648

Step by Step Solution

1. Step 1: Write the proportion equation
   523,376 : 1,129,648 = 1,129,648 : x
2. Step 2: Convert to fraction form
   523,376/1,129,648 = 1,129,648/x
3. Step 3: Cross multiply
   523,376x = 1,129,648 × 1,129,648
4. Step 4: Simplify right side
   523,376x = 1,276,104,603,904
5. Step 5: Solve for x
   x = 1,276,104,603,904/523,376
6. Step 6: Final answer
   x = 2,438,217.66