Finding the Third Proportional to 5,926,392 and 8,972,208

Step by Step Solution

1. Step 1: Write the proportion equation
   5,926,392 : 8,972,208 = 8,972,208 : x
2. Step 2: Convert to fraction form
   5,926,392/8,972,208 = 8,972,208/x
3. Step 3: Cross multiply
   5,926,392x = 8,972,208 × 8,972,208
4. Step 4: Simplify right side
   5,926,392x = 80,500,516,395,264
5. Step 5: Solve for x
   x = 80,500,516,395,264/5,926,392
6. Step 6: Final answer
   x = 13,583,393.81