Finding the Third Proportional to 67,105,393.50 and 146,770,899

Step by Step Solution

1. Step 1: Write the proportion equation
   67,105,393.50 : 146,770,899 = 146,770,899 : x
2. Step 2: Convert to fraction form
   67,105,393.50/146,770,899 = 146,770,899/x
3. Step 3: Cross multiply
   67,105,393.50x = 146,770,899 × 146,770,899
4. Step 4: Simplify right side
   67,105,393.50x = 21,541,696,793,268,200
5. Step 5: Solve for x
   x = 21,541,696,793,268,200/67,105,393.50
6. Step 6: Final answer
   x = 321,012,897.32