Finding the Third Proportional to 210,201 and 461,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   210,201 : 461,281.50 = 461,281.50 : x
2. Step 2: Convert to fraction form
   210,201/461,281.50 = 461,281.50/x
3. Step 3: Cross multiply
   210,201x = 461,281.50 × 461,281.50
4. Step 4: Simplify right side
   210,201x = 212,780,622,242.25
5. Step 5: Solve for x
   x = 212,780,622,242.25/210,201
6. Step 6: Final answer
   x = 1,012,272.17