Finding the Third Proportional to 650,875.50 and 978,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   650,875.50 : 978,196.50 = 978,196.50 : x
2. Step 2: Convert to fraction form
   650,875.50/978,196.50 = 978,196.50/x
3. Step 3: Cross multiply
   650,875.50x = 978,196.50 × 978,196.50
4. Step 4: Simplify right side
   650,875.50x = 956,868,392,612.25
5. Step 5: Solve for x
   x = 956,868,392,612.25/650,875.50
6. Step 6: Final answer
   x = 1,470,125.07