Finding the Third Proportional to 67,132,486 and 103,664,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,132,486 : 103,664,299.50 = 103,664,299.50 : x
2. Step 2: Convert to fraction form
   67,132,486/103,664,299.50 = 103,664,299.50/x
3. Step 3: Cross multiply
   67,132,486x = 103,664,299.50 × 103,664,299.50
4. Step 4: Simplify right side
   67,132,486x = 10,746,286,990,825,700
5. Step 5: Solve for x
   x = 10,746,286,990,825,700/67,132,486
6. Step 6: Final answer
   x = 160,075,808.76