Finding the Third Proportional to 978,496.50 and 1,377,938.25

Step by Step Solution

1. Step 1: Write the proportion equation
   978,496.50 : 1,377,938.25 = 1,377,938.25 : x
2. Step 2: Convert to fraction form
   978,496.50/1,377,938.25 = 1,377,938.25/x
3. Step 3: Cross multiply
   978,496.50x = 1,377,938.25 × 1,377,938.25
4. Step 4: Simplify right side
   978,496.50x = 1,898,713,820,813.06
5. Step 5: Solve for x
   x = 1,898,713,820,813.06/978,496.50
6. Step 6: Final answer
   x = 1,940,440.07