Finding the Third Proportional to 5,224,126 and 8,072,608

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,126 : 8,072,608 = 8,072,608 : x
2. Step 2: Convert to fraction form
   5,224,126/8,072,608 = 8,072,608/x
3. Step 3: Cross multiply
   5,224,126x = 8,072,608 × 8,072,608
4. Step 4: Simplify right side
   5,224,126x = 65,166,999,921,664
5. Step 5: Solve for x
   x = 65,166,999,921,664/5,224,126
6. Step 6: Final answer
   x = 12,474,239.70