Finding the Third Proportional to 45,875 and 64,600

Step by Step Solution

1. Step 1: Write the proportion equation
   45,875 : 64,600 = 64,600 : x
2. Step 2: Convert to fraction form
   45,875/64,600 = 64,600/x
3. Step 3: Cross multiply
   45,875x = 64,600 × 64,600
4. Step 4: Simplify right side
   45,875x = 4,173,160,000
5. Step 5: Solve for x
   x = 4,173,160,000/45,875
6. Step 6: Final answer
   x = 90,968.07