Finding the Third Proportional to 607,374.56 and 1,406,109.38

Step by Step Solution

1. Step 1: Write the proportion equation
   607,374.56 : 1,406,109.38 = 1,406,109.38 : x
2. Step 2: Convert to fraction form
   607,374.56/1,406,109.38 = 1,406,109.38/x
3. Step 3: Cross multiply
   607,374.56x = 1,406,109.38 × 1,406,109.38
4. Step 4: Simplify right side
   607,374.56x = 1,977,143,574,462.89
5. Step 5: Solve for x
   x = 1,977,143,574,462.89/607,374.56
6. Step 6: Final answer
   x = 3,255,229.47