Finding the Third Proportional to 45,916 and 70,899

Step by Step Solution

1. Step 1: Write the proportion equation
   45,916 : 70,899 = 70,899 : x
2. Step 2: Convert to fraction form
   45,916/70,899 = 70,899/x
3. Step 3: Cross multiply
   45,916x = 70,899 × 70,899
4. Step 4: Simplify right side
   45,916x = 5,026,668,201
5. Step 5: Solve for x
   x = 5,026,668,201/45,916
6. Step 6: Final answer
   x = 109,475.31