Finding the Third Proportional to 67,132,429 and 103,664,216

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,429 : 103,664,216 = 103,664,216 : x
2. Step 2: Convert to fraction form
   67,132,429/103,664,216 = 103,664,216/x
3. Step 3: Cross multiply
   67,132,429x = 103,664,216 × 103,664,216
4. Step 4: Simplify right side
   67,132,429x = 10,746,269,678,894,656
5. Step 5: Solve for x
   x = 10,746,269,678,894,656/67,132,429
6. Step 6: Final answer
   x = 160,075,686.80