Finding the Third Proportional to 3,538,164 and 5,301,672

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538,164 : 5,301,672 = 5,301,672 : x
2. Step 2: Convert to fraction form
   3,538,164/5,301,672 = 5,301,672/x
3. Step 3: Cross multiply
   3,538,164x = 5,301,672 × 5,301,672
4. Step 4: Simplify right side
   3,538,164x = 28,107,725,995,584
5. Step 5: Solve for x
   x = 28,107,725,995,584/3,538,164
6. Step 6: Final answer
   x = 7,944,155.78