Finding the Third Proportional to 241,084.50 and 387,141

Step by Step Solution

1. Step 1: Write the proportion equation
   241,084.50 : 387,141 = 387,141 : x
2. Step 2: Convert to fraction form
   241,084.50/387,141 = 387,141/x
3. Step 3: Cross multiply
   241,084.50x = 387,141 × 387,141
4. Step 4: Simplify right side
   241,084.50x = 149,878,153,881
5. Step 5: Solve for x
   x = 149,878,153,881/241,084.50
6. Step 6: Final answer
   x = 621,683.08