Finding the Third Proportional to 690,238 and 1,482,938

Step by Step Solution

1. Step 1: Write the proportion equation
   690,238 : 1,482,938 = 1,482,938 : x
2. Step 2: Convert to fraction form
   690,238/1,482,938 = 1,482,938/x
3. Step 3: Cross multiply
   690,238x = 1,482,938 × 1,482,938
4. Step 4: Simplify right side
   690,238x = 2,199,105,111,844
5. Step 5: Solve for x
   x = 2,199,105,111,844/690,238
6. Step 6: Final answer
   x = 3,186,009.92