Finding the Third Proportional to 762,288 and 1,505,292

Step by Step Solution

1. Step 1: Write the proportion equation
   762,288 : 1,505,292 = 1,505,292 : x
2. Step 2: Convert to fraction form
   762,288/1,505,292 = 1,505,292/x
3. Step 3: Cross multiply
   762,288x = 1,505,292 × 1,505,292
4. Step 4: Simplify right side
   762,288x = 2,265,904,005,264
5. Step 5: Solve for x
   x = 2,265,904,005,264/762,288
6. Step 6: Final answer
   x = 2,972,503.84