Finding the Third Proportional to 698,166 and 1,520,748

Step by Step Solution

1. Step 1: Write the proportion equation
   698,166 : 1,520,748 = 1,520,748 : x
2. Step 2: Convert to fraction form
   698,166/1,520,748 = 1,520,748/x
3. Step 3: Cross multiply
   698,166x = 1,520,748 × 1,520,748
4. Step 4: Simplify right side
   698,166x = 2,312,674,479,504
5. Step 5: Solve for x
   x = 2,312,674,479,504/698,166
6. Step 6: Final answer
   x = 3,312,499.43