Finding the Third Proportional to 5,671,592 and 8,717,628

Step by Step Solution

1. Step 1: Write the proportion equation
   5,671,592 : 8,717,628 = 8,717,628 : x
2. Step 2: Convert to fraction form
   5,671,592/8,717,628 = 8,717,628/x
3. Step 3: Cross multiply
   5,671,592x = 8,717,628 × 8,717,628
4. Step 4: Simplify right side
   5,671,592x = 75,997,037,946,384
5. Step 5: Solve for x
   x = 75,997,037,946,384/5,671,592
6. Step 6: Final answer
   x = 13,399,595.38