Finding the Third Proportional to 144,417.94 and 308,156.06

Step by Step Solution

1. Step 1: Write the proportion equation
   144,417.94 : 308,156.06 = 308,156.06 : x
2. Step 2: Convert to fraction form
   144,417.94/308,156.06 = 308,156.06/x
3. Step 3: Cross multiply
   144,417.94x = 308,156.06 × 308,156.06
4. Step 4: Simplify right side
   144,417.94x = 94,960,158,855.50
5. Step 5: Solve for x
   x = 94,960,158,855.50/144,417.94
6. Step 6: Final answer
   x = 657,537.15