Finding the Third Proportional to 10,064,196 and 21,721,851

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064,196 : 21,721,851 = 21,721,851 : x
2. Step 2: Convert to fraction form
   10,064,196/21,721,851 = 21,721,851/x
3. Step 3: Cross multiply
   10,064,196x = 21,721,851 × 21,721,851
4. Step 4: Simplify right side
   10,064,196x = 471,838,810,866,201
5. Step 5: Solve for x
   x = 471,838,810,866,201/10,064,196
6. Step 6: Final answer
   x = 46,882,911.55