Finding the Third Proportional to 978,475.50 and 1,377,906.75

Step by Step Solution

1. Step 1: Write the proportion equation
   978,475.50 : 1,377,906.75 = 1,377,906.75 : x
2. Step 2: Convert to fraction form
   978,475.50/1,377,906.75 = 1,377,906.75/x
3. Step 3: Cross multiply
   978,475.50x = 1,377,906.75 × 1,377,906.75
4. Step 4: Simplify right side
   978,475.50x = 1,898,627,011,695.56
5. Step 5: Solve for x
   x = 1,898,627,011,695.56/978,475.50
6. Step 6: Final answer
   x = 1,940,393.00