Finding the Third Proportional to 116,691 and 237,662.25

Step by Step Solution

1. Step 1: Write the proportion equation
   116,691 : 237,662.25 = 237,662.25 : x
2. Step 2: Convert to fraction form
   116,691/237,662.25 = 237,662.25/x
3. Step 3: Cross multiply
   116,691x = 237,662.25 × 237,662.25
4. Step 4: Simplify right side
   116,691x = 56,483,345,075.06
5. Step 5: Solve for x
   x = 56,483,345,075.06/116,691
6. Step 6: Final answer
   x = 484,042.00