Finding the Third Proportional to 632,134 and 978,153

Step by Step Solution

1. Step 1: Write the proportion equation
   632,134 : 978,153 = 978,153 : x
2. Step 2: Convert to fraction form
   632,134/978,153 = 978,153/x
3. Step 3: Cross multiply
   632,134x = 978,153 × 978,153
4. Step 4: Simplify right side
   632,134x = 956,783,291,409
5. Step 5: Solve for x
   x = 956,783,291,409/632,134
6. Step 6: Final answer
   x = 1,513,576.70