Finding the Third Proportional to 3,478,263 and 4,573,900

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478,263 : 4,573,900 = 4,573,900 : x
2. Step 2: Convert to fraction form
   3,478,263/4,573,900 = 4,573,900/x
3. Step 3: Cross multiply
   3,478,263x = 4,573,900 × 4,573,900
4. Step 4: Simplify right side
   3,478,263x = 20,920,561,210,000
5. Step 5: Solve for x
   x = 20,920,561,210,000/3,478,263
6. Step 6: Final answer
   x = 6,014,657.66