Finding the Third Proportional to 4,889,458 and 10,630,180

Step by Step Solution

1. Step 1: Write the proportion equation
   4,889,458 : 10,630,180 = 10,630,180 : x
2. Step 2: Convert to fraction form
   4,889,458/10,630,180 = 10,630,180/x
3. Step 3: Cross multiply
   4,889,458x = 10,630,180 × 10,630,180
4. Step 4: Simplify right side
   4,889,458x = 113,000,726,832,400
5. Step 5: Solve for x
   x = 113,000,726,832,400/4,889,458
6. Step 6: Final answer
   x = 23,111,094.69