Finding the Third Proportional to 67,132,540 and 103,664,389

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,540 : 103,664,389 = 103,664,389 : x
2. Step 2: Convert to fraction form
   67,132,540/103,664,389 = 103,664,389/x
3. Step 3: Cross multiply
   67,132,540x = 103,664,389 × 103,664,389
4. Step 4: Simplify right side
   67,132,540x = 10,746,305,546,743,320
5. Step 5: Solve for x
   x = 10,746,305,546,743,320/67,132,540
6. Step 6: Final answer
   x = 160,075,956.41