Finding the Third Proportional to 748,972 and 1,603,352

Step by Step Solution

1. Step 1: Write the proportion equation
   748,972 : 1,603,352 = 1,603,352 : x
2. Step 2: Convert to fraction form
   748,972/1,603,352 = 1,603,352/x
3. Step 3: Cross multiply
   748,972x = 1,603,352 × 1,603,352
4. Step 4: Simplify right side
   748,972x = 2,570,737,635,904
5. Step 5: Solve for x
   x = 2,570,737,635,904/748,972
6. Step 6: Final answer
   x = 3,432,354.80