Finding the Third Proportional to 1,478,142 and 2,059,425

Step by Step Solution

1. Step 1: Write the proportion equation
   1,478,142 : 2,059,425 = 2,059,425 : x
2. Step 2: Convert to fraction form
   1,478,142/2,059,425 = 2,059,425/x
3. Step 3: Cross multiply
   1,478,142x = 2,059,425 × 2,059,425
4. Step 4: Simplify right side
   1,478,142x = 4,241,231,330,625
5. Step 5: Solve for x
   x = 4,241,231,330,625/1,478,142
6. Step 6: Final answer
   x = 2,869,298.98