Finding the Third Proportional to 3,793,434 and 8,308,807.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,793,434 : 8,308,807.50 = 8,308,807.50 : x
2. Step 2: Convert to fraction form
   3,793,434/8,308,807.50 = 8,308,807.50/x
3. Step 3: Cross multiply
   3,793,434x = 8,308,807.50 × 8,308,807.50
4. Step 4: Simplify right side
   3,793,434x = 69,036,282,072,056.25
5. Step 5: Solve for x
   x = 69,036,282,072,056.25/3,793,434
6. Step 6: Final answer
   x = 18,198,888.41