Finding the Third Proportional to 5,207,200.50 and 8,062,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,207,200.50 : 8,062,009.50 = 8,062,009.50 : x
2. Step 2: Convert to fraction form
   5,207,200.50/8,062,009.50 = 8,062,009.50/x
3. Step 3: Cross multiply
   5,207,200.50x = 8,062,009.50 × 8,062,009.50
4. Step 4: Simplify right side
   5,207,200.50x = 64,995,997,178,090.25
5. Step 5: Solve for x
   x = 64,995,997,178,090.25/5,207,200.50
6. Step 6: Final answer
   x = 12,481,946.33