Finding the Third Proportional to 9,627,060 and 21,143,412

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,060 : 21,143,412 = 21,143,412 : x
2. Step 2: Convert to fraction form
   9,627,060/21,143,412 = 21,143,412/x
3. Step 3: Cross multiply
   9,627,060x = 21,143,412 × 21,143,412
4. Step 4: Simplify right side
   9,627,060x = 447,043,871,001,744
5. Step 5: Solve for x
   x = 447,043,871,001,744/9,627,060
6. Step 6: Final answer
   x = 46,436,177.92