Finding the Third Proportional to 9,707,305 and 21,064,702

Step by Step Solution

1. Step 1: Write the proportion equation
   9,707,305 : 21,064,702 = 21,064,702 : x
2. Step 2: Convert to fraction form
   9,707,305/21,064,702 = 21,064,702/x
3. Step 3: Cross multiply
   9,707,305x = 21,064,702 × 21,064,702
4. Step 4: Simplify right side
   9,707,305x = 443,721,670,348,804
5. Step 5: Solve for x
   x = 443,721,670,348,804/9,707,305
6. Step 6: Final answer
   x = 45,710,078.17