Finding the Third Proportional to 607,339 and 1,406,020

Step by Step Solution

1. Step 1: Write the proportion equation
   607,339 : 1,406,020 = 1,406,020 : x
2. Step 2: Convert to fraction form
   607,339/1,406,020 = 1,406,020/x
3. Step 3: Cross multiply
   607,339x = 1,406,020 × 1,406,020
4. Step 4: Simplify right side
   607,339x = 1,976,892,240,400
5. Step 5: Solve for x
   x = 1,976,892,240,400/607,339
6. Step 6: Final answer
   x = 3,255,006.25