Finding the Third Proportional to 4,748,256 and 10,061,520

Step by Step Solution

1. Step 1: Write the proportion equation
   4,748,256 : 10,061,520 = 10,061,520 : x
2. Step 2: Convert to fraction form
   4,748,256/10,061,520 = 10,061,520/x
3. Step 3: Cross multiply
   4,748,256x = 10,061,520 × 10,061,520
4. Step 4: Simplify right side
   4,748,256x = 101,234,184,710,400
5. Step 5: Solve for x
   x = 101,234,184,710,400/4,748,256
6. Step 6: Final answer
   x = 21,320,287.85