Finding the Third Proportional to 650,880 and 978,203

Step by Step Solution

1. Step 1: Write the proportion equation
   650,880 : 978,203 = 978,203 : x
2. Step 2: Convert to fraction form
   650,880/978,203 = 978,203/x
3. Step 3: Cross multiply
   650,880x = 978,203 × 978,203
4. Step 4: Simplify right side
   650,880x = 956,881,109,209
5. Step 5: Solve for x
   x = 956,881,109,209/650,880
6. Step 6: Final answer
   x = 1,470,134.45