Finding the Third Proportional to 141,392 and 307,662

Step by Step Solution

1. Step 1: Write the proportion equation
   141,392 : 307,662 = 307,662 : x
2. Step 2: Convert to fraction form
   141,392/307,662 = 307,662/x
3. Step 3: Cross multiply
   141,392x = 307,662 × 307,662
4. Step 4: Simplify right side
   141,392x = 94,655,906,244
5. Step 5: Solve for x
   x = 94,655,906,244/141,392
6. Step 6: Final answer
   x = 669,457.30