Finding the Third Proportional to 32,504,872 and 67,700,172.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,504,872 : 67,700,172.50 = 67,700,172.50 : x
2. Step 2: Convert to fraction form
   32,504,872/67,700,172.50 = 67,700,172.50/x
3. Step 3: Cross multiply
   32,504,872x = 67,700,172.50 × 67,700,172.50
4. Step 4: Simplify right side
   32,504,872x = 4,583,313,356,529,756
5. Step 5: Solve for x
   x = 4,583,313,356,529,756/32,504,872
6. Step 6: Final answer
   x = 141,003,888.79