Finding the Third Proportional to 5,389,776 and 8,106,528

Step by Step Solution

1. Step 1: Write the proportion equation
   5,389,776 : 8,106,528 = 8,106,528 : x
2. Step 2: Convert to fraction form
   5,389,776/8,106,528 = 8,106,528/x
3. Step 3: Cross multiply
   5,389,776x = 8,106,528 × 8,106,528
4. Step 4: Simplify right side
   5,389,776x = 65,715,796,214,784
5. Step 5: Solve for x
   x = 65,715,796,214,784/5,389,776
6. Step 6: Final answer
   x = 12,192,676.69