Finding the Third Proportional to 978,475.50 and 2,149,893

Step by Step Solution

1. Step 1: Write the proportion equation
   978,475.50 : 2,149,893 = 2,149,893 : x
2. Step 2: Convert to fraction form
   978,475.50/2,149,893 = 2,149,893/x
3. Step 3: Cross multiply
   978,475.50x = 2,149,893 × 2,149,893
4. Step 4: Simplify right side
   978,475.50x = 4,622,039,911,449
5. Step 5: Solve for x
   x = 4,622,039,911,449/978,475.50
6. Step 6: Final answer
   x = 4,723,715.53