Finding the Third Proportional to 4,640,320 and 10,194,656

Step by Step Solution

1. Step 1: Write the proportion equation
   4,640,320 : 10,194,656 = 10,194,656 : x
2. Step 2: Convert to fraction form
   4,640,320/10,194,656 = 10,194,656/x
3. Step 3: Cross multiply
   4,640,320x = 10,194,656 × 10,194,656
4. Step 4: Simplify right side
   4,640,320x = 103,931,010,958,336
5. Step 5: Solve for x
   x = 103,931,010,958,336/4,640,320
6. Step 6: Final answer
   x = 22,397,380.13