Finding the Third Proportional to 10,005,743 and 21,841,236

Step by Step Solution

1. Step 1: Write the proportion equation
   10,005,743 : 21,841,236 = 21,841,236 : x
2. Step 2: Convert to fraction form
   10,005,743/21,841,236 = 21,841,236/x
3. Step 3: Cross multiply
   10,005,743x = 21,841,236 × 21,841,236
4. Step 4: Simplify right side
   10,005,743x = 477,039,590,007,696
5. Step 5: Solve for x
   x = 477,039,590,007,696/10,005,743
6. Step 6: Final answer
   x = 47,676,578.34