Finding the Third Proportional to 116,451 and 237,181.50

Step by Step Solution

1. Step 1: Write the proportion equation
   116,451 : 237,181.50 = 237,181.50 : x
2. Step 2: Convert to fraction form
   116,451/237,181.50 = 237,181.50/x
3. Step 3: Cross multiply
   116,451x = 237,181.50 × 237,181.50
4. Step 4: Simplify right side
   116,451x = 56,255,063,942.25
5. Step 5: Solve for x
   x = 56,255,063,942.25/116,451
6. Step 6: Final answer
   x = 483,079.27