Finding the Third Proportional to 670,290 and 1,436,532

Step by Step Solution

1. Step 1: Write the proportion equation
   670,290 : 1,436,532 = 1,436,532 : x
2. Step 2: Convert to fraction form
   670,290/1,436,532 = 1,436,532/x
3. Step 3: Cross multiply
   670,290x = 1,436,532 × 1,436,532
4. Step 4: Simplify right side
   670,290x = 2,063,624,187,024
5. Step 5: Solve for x
   x = 2,063,624,187,024/670,290
6. Step 6: Final answer
   x = 3,078,703.53