Finding the Third Proportional to 4,471,456 and 9,699,064

Step by Step Solution

1. Step 1: Write the proportion equation
   4,471,456 : 9,699,064 = 9,699,064 : x
2. Step 2: Convert to fraction form
   4,471,456/9,699,064 = 9,699,064/x
3. Step 3: Cross multiply
   4,471,456x = 9,699,064 × 9,699,064
4. Step 4: Simplify right side
   4,471,456x = 94,071,842,476,096
5. Step 5: Solve for x
   x = 94,071,842,476,096/4,471,456
6. Step 6: Final answer
   x = 21,038,302.17