Finding the Third Proportional to 607,851 and 1,407,066

Step by Step Solution

1. Step 1: Write the proportion equation
   607,851 : 1,407,066 = 1,407,066 : x
2. Step 2: Convert to fraction form
   607,851/1,407,066 = 1,407,066/x
3. Step 3: Cross multiply
   607,851x = 1,407,066 × 1,407,066
4. Step 4: Simplify right side
   607,851x = 1,979,834,728,356
5. Step 5: Solve for x
   x = 1,979,834,728,356/607,851
6. Step 6: Final answer
   x = 3,257,105.32