Finding the Third Proportional to 9,824,262 and 21,141,516

Step by Step Solution

1. Step 1: Write the proportion equation
   9,824,262 : 21,141,516 = 21,141,516 : x
2. Step 2: Convert to fraction form
   9,824,262/21,141,516 = 21,141,516/x
3. Step 3: Cross multiply
   9,824,262x = 21,141,516 × 21,141,516
4. Step 4: Simplify right side
   9,824,262x = 446,963,698,778,256
5. Step 5: Solve for x
   x = 446,963,698,778,256/9,824,262
6. Step 6: Final answer
   x = 45,495,905.83