Finding the Third Proportional to 3,478,270 and 4,573,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478,270 : 4,573,908 = 4,573,908 : x
2. Step 2: Convert to fraction form
   3,478,270/4,573,908 = 4,573,908/x
3. Step 3: Cross multiply
   3,478,270x = 4,573,908 × 4,573,908
4. Step 4: Simplify right side
   3,478,270x = 20,920,634,392,464
5. Step 5: Solve for x
   x = 20,920,634,392,464/3,478,270
6. Step 6: Final answer
   x = 6,014,666.60