Finding the Third Proportional to 9,466,970 and 20,735,990

Step by Step Solution

1. Step 1: Write the proportion equation
   9,466,970 : 20,735,990 = 20,735,990 : x
2. Step 2: Convert to fraction form
   9,466,970/20,735,990 = 20,735,990/x
3. Step 3: Cross multiply
   9,466,970x = 20,735,990 × 20,735,990
4. Step 4: Simplify right side
   9,466,970x = 429,981,281,280,100
5. Step 5: Solve for x
   x = 429,981,281,280,100/9,466,970
6. Step 6: Final answer
   x = 45,419,102.55