Finding the Third Proportional to 7,224,024 and 9,905,971

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224,024 : 9,905,971 = 9,905,971 : x
2. Step 2: Convert to fraction form
   7,224,024/9,905,971 = 9,905,971/x
3. Step 3: Cross multiply
   7,224,024x = 9,905,971 × 9,905,971
4. Step 4: Simplify right side
   7,224,024x = 98,128,261,452,841
5. Step 5: Solve for x
   x = 98,128,261,452,841/7,224,024
6. Step 6: Final answer
   x = 13,583,601.25