Finding the Third Proportional to 453,723 and 978,157

Step by Step Solution

1. Step 1: Write the proportion equation
   453,723 : 978,157 = 978,157 : x
2. Step 2: Convert to fraction form
   453,723/978,157 = 978,157/x
3. Step 3: Cross multiply
   453,723x = 978,157 × 978,157
4. Step 4: Simplify right side
   453,723x = 956,791,116,649
5. Step 5: Solve for x
   x = 956,791,116,649/453,723
6. Step 6: Final answer
   x = 2,108,756.04