Finding the Third Proportional to 9,824,257 and 21,141,506

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824,257 : 21,141,506 = 21,141,506 : x
2. Step 2: Convert to fraction form
   9,824,257/21,141,506 = 21,141,506/x
3. Step 3: Cross multiply
   9,824,257x = 21,141,506 × 21,141,506
4. Step 4: Simplify right side
   9,824,257x = 446,963,275,948,036
5. Step 5: Solve for x
   x = 446,963,275,948,036/9,824,257
6. Step 6: Final answer
   x = 45,495,885.94