Finding the Third Proportional to 9,824,258 and 21,141,508

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824,258 : 21,141,508 = 21,141,508 : x
2. Step 2: Convert to fraction form
   9,824,258/21,141,508 = 21,141,508/x
3. Step 3: Cross multiply
   9,824,258x = 21,141,508 × 21,141,508
4. Step 4: Simplify right side
   9,824,258x = 446,963,360,514,064
5. Step 5: Solve for x
   x = 446,963,360,514,064/9,824,258
6. Step 6: Final answer
   x = 45,495,889.92