Finding the Third Proportional to 149,984 and 210,941.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149,984 : 210,941.50 = 210,941.50 : x
2. Step 2: Convert to fraction form
   149,984/210,941.50 = 210,941.50/x
3. Step 3: Cross multiply
   149,984x = 210,941.50 × 210,941.50
4. Step 4: Simplify right side
   149,984x = 44,496,316,422.25
5. Step 5: Solve for x
   x = 44,496,316,422.25/149,984
6. Step 6: Final answer
   x = 296,673.75