Finding the Third Proportional to 5,528,966 and 8,654,392

Step by Step Solution

1. Step 1: Write the proportion equation
   5,528,966 : 8,654,392 = 8,654,392 : x
2. Step 2: Convert to fraction form
   5,528,966/8,654,392 = 8,654,392/x
3. Step 3: Cross multiply
   5,528,966x = 8,654,392 × 8,654,392
4. Step 4: Simplify right side
   5,528,966x = 74,898,500,889,664
5. Step 5: Solve for x
   x = 74,898,500,889,664/5,528,966
6. Step 6: Final answer
   x = 13,546,565.65