Finding the Third Proportional to 8,507,272.50 and 13,076,293.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,507,272.50 : 13,076,293.50 = 13,076,293.50 : x
2. Step 2: Convert to fraction form
   8,507,272.50/13,076,293.50 = 13,076,293.50/x
3. Step 3: Cross multiply
   8,507,272.50x = 13,076,293.50 × 13,076,293.50
4. Step 4: Simplify right side
   8,507,272.50x = 170,989,451,698,142.25
5. Step 5: Solve for x
   x = 170,989,451,698,142.25/8,507,272.50
6. Step 6: Final answer
   x = 20,099,209.44