Finding the Third Proportional to 5,453,760 and 8,536,608

Step by Step Solution

1. Step 1: Write the proportion equation
   5,453,760 : 8,536,608 = 8,536,608 : x
2. Step 2: Convert to fraction form
   5,453,760/8,536,608 = 8,536,608/x
3. Step 3: Cross multiply
   5,453,760x = 8,536,608 × 8,536,608
4. Step 4: Simplify right side
   5,453,760x = 72,873,676,145,664
5. Step 5: Solve for x
   x = 72,873,676,145,664/5,453,760
6. Step 6: Final answer
   x = 13,362,098.10