Finding the Third Proportional to 149,983.88 and 210,942

Step by Step Solution

1. Step 1: Write the proportion equation
   149,983.88 : 210,942 = 210,942 : x
2. Step 2: Convert to fraction form
   149,983.88/210,942 = 210,942/x
3. Step 3: Cross multiply
   149,983.88x = 210,942 × 210,942
4. Step 4: Simplify right side
   149,983.88x = 44,496,527,364
5. Step 5: Solve for x
   x = 44,496,527,364/149,983.88
6. Step 6: Final answer
   x = 296,675.41