Finding the Third Proportional to 10,064,240 and 21,721,948

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064,240 : 21,721,948 = 21,721,948 : x
2. Step 2: Convert to fraction form
   10,064,240/21,721,948 = 21,721,948/x
3. Step 3: Cross multiply
   10,064,240x = 21,721,948 × 21,721,948
4. Step 4: Simplify right side
   10,064,240x = 471,843,024,914,704
5. Step 5: Solve for x
   x = 471,843,024,914,704/10,064,240
6. Step 6: Final answer
   x = 46,883,125.29