Finding the Third Proportional to 67,629,684 and 147,710,863

Step by Step Solution

1. Step 1: Write the proportion equation
   67,629,684 : 147,710,863 = 147,710,863 : x
2. Step 2: Convert to fraction form
   67,629,684/147,710,863 = 147,710,863/x
3. Step 3: Cross multiply
   67,629,684x = 147,710,863 × 147,710,863
4. Step 4: Simplify right side
   67,629,684x = 21,818,499,048,204,768
5. Step 5: Solve for x
   x = 21,818,499,048,204,768/67,629,684
6. Step 6: Final answer
   x = 322,617,196.44