Finding the Third Proportional to 4,253,670 and 6,538,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,670 : 6,538,196 = 6,538,196 : x
2. Step 2: Convert to fraction form
   4,253,670/6,538,196 = 6,538,196/x
3. Step 3: Cross multiply
   4,253,670x = 6,538,196 × 6,538,196
4. Step 4: Simplify right side
   4,253,670x = 42,748,006,934,416
5. Step 5: Solve for x
   x = 42,748,006,934,416/4,253,670
6. Step 6: Final answer
   x = 10,049,676.38