Finding the Third Proportional to 607,476 and 1,406,315.50

Step by Step Solution

1. Step 1: Write the proportion equation
   607,476 : 1,406,315.50 = 1,406,315.50 : x
2. Step 2: Convert to fraction form
   607,476/1,406,315.50 = 1,406,315.50/x
3. Step 3: Cross multiply
   607,476x = 1,406,315.50 × 1,406,315.50
4. Step 4: Simplify right side
   607,476x = 1,977,723,285,540.25
5. Step 5: Solve for x
   x = 1,977,723,285,540.25/607,476
6. Step 6: Final answer
   x = 3,255,640.20