Finding the Third Proportional to 10,610,886 and 21,611,968

Step by Step Solution

1. Step 1: Write the proportion equation
   10,610,886 : 21,611,968 = 21,611,968 : x
2. Step 2: Convert to fraction form
   10,610,886/21,611,968 = 21,611,968/x
3. Step 3: Cross multiply
   10,610,886x = 21,611,968 × 21,611,968
4. Step 4: Simplify right side
   10,610,886x = 467,077,160,833,024
5. Step 5: Solve for x
   x = 467,077,160,833,024/10,610,886
6. Step 6: Final answer
   x = 44,018,676.75