Finding the Third Proportional to 21,434 and 45,700

Step by Step Solution

1. Step 1: Write the proportion equation
   21,434 : 45,700 = 45,700 : x
2. Step 2: Convert to fraction form
   21,434/45,700 = 45,700/x
3. Step 3: Cross multiply
   21,434x = 45,700 × 45,700
4. Step 4: Simplify right side
   21,434x = 2,088,490,000
5. Step 5: Solve for x
   x = 2,088,490,000/21,434
6. Step 6: Final answer
   x = 97,438.18