Finding the Third Proportional to 67,132,478 and 103,664,289

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,478 : 103,664,289 = 103,664,289 : x
2. Step 2: Convert to fraction form
   67,132,478/103,664,289 = 103,664,289/x
3. Step 3: Cross multiply
   67,132,478x = 103,664,289 × 103,664,289
4. Step 4: Simplify right side
   67,132,478x = 10,746,284,813,875,520
5. Step 5: Solve for x
   x = 10,746,284,813,875,520/67,132,478
6. Step 6: Final answer
   x = 160,075,795.41