Finding the Third Proportional to 423,558 and 930,060

Step by Step Solution

1. Step 1: Write the proportion equation
   423,558 : 930,060 = 930,060 : x
2. Step 2: Convert to fraction form
   423,558/930,060 = 930,060/x
3. Step 3: Cross multiply
   423,558x = 930,060 × 930,060
4. Step 4: Simplify right side
   423,558x = 865,011,603,600
5. Step 5: Solve for x
   x = 865,011,603,600/423,558
6. Step 6: Final answer
   x = 2,042,250.66