Finding the Third Proportional to 67,132,843.50 and 146,745,661.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,843.50 : 146,745,661.50 = 146,745,661.50 : x
2. Step 2: Convert to fraction form
   67,132,843.50/146,745,661.50 = 146,745,661.50/x
3. Step 3: Cross multiply
   67,132,843.50x = 146,745,661.50 × 146,745,661.50
4. Step 4: Simplify right side
   67,132,843.50x = 21,534,289,169,072,584
5. Step 5: Solve for x
   x = 21,534,289,169,072,584/67,132,843.50
6. Step 6: Final answer
   x = 320,771,295.34