Finding the Third Proportional to 9,256,065 and 19,934,520

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256,065 : 19,934,520 = 19,934,520 : x
2. Step 2: Convert to fraction form
   9,256,065/19,934,520 = 19,934,520/x
3. Step 3: Cross multiply
   9,256,065x = 19,934,520 × 19,934,520
4. Step 4: Simplify right side
   9,256,065x = 397,385,087,630,400
5. Step 5: Solve for x
   x = 397,385,087,630,400/9,256,065
6. Step 6: Final answer
   x = 42,932,400.28