Finding the Third Proportional to 434,061 and 901,386

Step by Step Solution

1. Step 1: Write the proportion equation
   434,061 : 901,386 = 901,386 : x
2. Step 2: Convert to fraction form
   434,061/901,386 = 901,386/x
3. Step 3: Cross multiply
   434,061x = 901,386 × 901,386
4. Step 4: Simplify right side
   434,061x = 812,496,720,996
5. Step 5: Solve for x
   x = 812,496,720,996/434,061
6. Step 6: Final answer
   x = 1,871,849.17