Finding the Third Proportional to 9,838,380 and 21,613,713

Step by Step Solution

1. Step 1: Write the proportion equation
   9,838,380 : 21,613,713 = 21,613,713 : x
2. Step 2: Convert to fraction form
   9,838,380/21,613,713 = 21,613,713/x
3. Step 3: Cross multiply
   9,838,380x = 21,613,713 × 21,613,713
4. Step 4: Simplify right side
   9,838,380x = 467,152,589,646,369
5. Step 5: Solve for x
   x = 467,152,589,646,369/9,838,380
6. Step 6: Final answer
   x = 47,482,673.94