Finding the Third Proportional to 8,243,382 and 17,621,221.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,243,382 : 17,621,221.50 = 17,621,221.50 : x
2. Step 2: Convert to fraction form
   8,243,382/17,621,221.50 = 17,621,221.50/x
3. Step 3: Cross multiply
   8,243,382x = 17,621,221.50 × 17,621,221.50
4. Step 4: Simplify right side
   8,243,382x = 310,507,447,152,062.25
5. Step 5: Solve for x
   x = 310,507,447,152,062.25/8,243,382
6. Step 6: Final answer
   x = 37,667,482.49