Finding the Third Proportional to 9,824,259 and 21,141,510

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824,259 : 21,141,510 = 21,141,510 : x
2. Step 2: Convert to fraction form
   9,824,259/21,141,510 = 21,141,510/x
3. Step 3: Cross multiply
   9,824,259x = 21,141,510 × 21,141,510
4. Step 4: Simplify right side
   9,824,259x = 446,963,445,080,100
5. Step 5: Solve for x
   x = 446,963,445,080,100/9,824,259
6. Step 6: Final answer
   x = 45,495,893.90