Finding the Third Proportional to 64,161 and 154,570.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,161 : 154,570.50 = 154,570.50 : x
2. Step 2: Convert to fraction form
   64,161/154,570.50 = 154,570.50/x
3. Step 3: Cross multiply
   64,161x = 154,570.50 × 154,570.50
4. Step 4: Simplify right side
   64,161x = 23,892,039,470.25
5. Step 5: Solve for x
   x = 23,892,039,470.25/64,161
6. Step 6: Final answer
   x = 372,376.36