Finding the Third Proportional to 151,461 and 237,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,461 : 237,616.50 = 237,616.50 : x
2. Step 2: Convert to fraction form
   151,461/237,616.50 = 237,616.50/x
3. Step 3: Cross multiply
   151,461x = 237,616.50 × 237,616.50
4. Step 4: Simplify right side
   151,461x = 56,461,601,072.25
5. Step 5: Solve for x
   x = 56,461,601,072.25/151,461
6. Step 6: Final answer
   x = 372,779.80