Finding the Third Proportional to 89,307,166 and 192,298,527.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,307,166 : 192,298,527.50 = 192,298,527.50 : x
2. Step 2: Convert to fraction form
   89,307,166/192,298,527.50 = 192,298,527.50/x
3. Step 3: Cross multiply
   89,307,166x = 192,298,527.50 × 192,298,527.50
4. Step 4: Simplify right side
   89,307,166x = 36,978,723,678,668,256
5. Step 5: Solve for x
   x = 36,978,723,678,668,256/89,307,166
6. Step 6: Final answer
   x = 414,062,222.94