Finding the Third Proportional to 5,272,352 and 8,439,196

Step by Step Solution

1. Step 1: Write the proportion equation
   5,272,352 : 8,439,196 = 8,439,196 : x
2. Step 2: Convert to fraction form
   5,272,352/8,439,196 = 8,439,196/x
3. Step 3: Cross multiply
   5,272,352x = 8,439,196 × 8,439,196
4. Step 4: Simplify right side
   5,272,352x = 71,220,029,126,416
5. Step 5: Solve for x
   x = 71,220,029,126,416/5,272,352
6. Step 6: Final answer
   x = 13,508,208.32