Finding the Third Proportional to 690,086 and 1,501,672

Step by Step Solution

1. Step 1: Write the proportion equation
   690,086 : 1,501,672 = 1,501,672 : x
2. Step 2: Convert to fraction form
   690,086/1,501,672 = 1,501,672/x
3. Step 3: Cross multiply
   690,086x = 1,501,672 × 1,501,672
4. Step 4: Simplify right side
   690,086x = 2,255,018,795,584
5. Step 5: Solve for x
   x = 2,255,018,795,584/690,086
6. Step 6: Final answer
   x = 3,267,735.90