Finding the Third Proportional to 8,507,353.50 and 13,076,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,507,353.50 : 13,076,410.50 = 13,076,410.50 : x
2. Step 2: Convert to fraction form
   8,507,353.50/13,076,410.50 = 13,076,410.50/x
3. Step 3: Cross multiply
   8,507,353.50x = 13,076,410.50 × 13,076,410.50
4. Step 4: Simplify right side
   8,507,353.50x = 170,992,511,564,510.25
5. Step 5: Solve for x
   x = 170,992,511,564,510.25/8,507,353.50
6. Step 6: Final answer
   x = 20,099,377.74