Finding the Third Proportional to 986,523 and 2,122,770

Step by Step Solution

1. Step 1: Write the proportion equation
   986,523 : 2,122,770 = 2,122,770 : x
2. Step 2: Convert to fraction form
   986,523/2,122,770 = 2,122,770/x
3. Step 3: Cross multiply
   986,523x = 2,122,770 × 2,122,770
4. Step 4: Simplify right side
   986,523x = 4,506,152,472,900
5. Step 5: Solve for x
   x = 4,506,152,472,900/986,523
6. Step 6: Final answer
   x = 4,567,711.52