Finding the Third Proportional to 67,629,668 and 147,710,827

Step by Step Solution

1. Step 1: Write the proportion equation
   67,629,668 : 147,710,827 = 147,710,827 : x
2. Step 2: Convert to fraction form
   67,629,668/147,710,827 = 147,710,827/x
3. Step 3: Cross multiply
   67,629,668x = 147,710,827 × 147,710,827
4. Step 4: Simplify right side
   67,629,668x = 21,818,488,413,023,928
5. Step 5: Solve for x
   x = 21,818,488,413,023,928/67,629,668
6. Step 6: Final answer
   x = 322,617,115.51