Finding the Third Proportional to 9,827,276 and 21,264,256

Step by Step Solution

1. Step 1: Write the proportion equation
   9,827,276 : 21,264,256 = 21,264,256 : x
2. Step 2: Convert to fraction form
   9,827,276/21,264,256 = 21,264,256/x
3. Step 3: Cross multiply
   9,827,276x = 21,264,256 × 21,264,256
4. Step 4: Simplify right side
   9,827,276x = 452,168,583,233,536
5. Step 5: Solve for x
   x = 452,168,583,233,536/9,827,276
6. Step 6: Final answer
   x = 46,011,588.89