Finding the Third Proportional to 45,846 and 70,131.75

Step by Step Solution

1. Step 1: Write the proportion equation
   45,846 : 70,131.75 = 70,131.75 : x
2. Step 2: Convert to fraction form
   45,846/70,131.75 = 70,131.75/x
3. Step 3: Cross multiply
   45,846x = 70,131.75 × 70,131.75
4. Step 4: Simplify right side
   45,846x = 4,918,462,358.06
5. Step 5: Solve for x
   x = 4,918,462,358.06/45,846
6. Step 6: Final answer
   x = 107,282.26