Finding the Third Proportional to 89,372,507.50 and 192,439,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,372,507.50 : 192,439,992.50 = 192,439,992.50 : x
2. Step 2: Convert to fraction form
   89,372,507.50/192,439,992.50 = 192,439,992.50/x
3. Step 3: Cross multiply
   89,372,507.50x = 192,439,992.50 × 192,439,992.50
4. Step 4: Simplify right side
   89,372,507.50x = 37,033,150,713,400,056
5. Step 5: Solve for x
   x = 37,033,150,713,400,056/89,372,507.50
6. Step 6: Final answer
   x = 414,368,487.01