Finding the Third Proportional to 453,742 and 978,194

Step by Step Solution

1. Step 1: Write the proportion equation
   453,742 : 978,194 = 978,194 : x
2. Step 2: Convert to fraction form
   453,742/978,194 = 978,194/x
3. Step 3: Cross multiply
   453,742x = 978,194 × 978,194
4. Step 4: Simplify right side
   453,742x = 956,863,501,636
5. Step 5: Solve for x
   x = 956,863,501,636/453,742
6. Step 6: Final answer
   x = 2,108,827.27