Finding the Third Proportional to 5,475,908 and 8,512,534

Step by Step Solution

1. Step 1: Write the proportion equation
   5,475,908 : 8,512,534 = 8,512,534 : x
2. Step 2: Convert to fraction form
   5,475,908/8,512,534 = 8,512,534/x
3. Step 3: Cross multiply
   5,475,908x = 8,512,534 × 8,512,534
4. Step 4: Simplify right side
   5,475,908x = 72,463,235,101,156
5. Step 5: Solve for x
   x = 72,463,235,101,156/5,475,908
6. Step 6: Final answer
   x = 13,233,099.44