Finding the Third Proportional to 9,627,480 and 21,144,632

Step by Step Solution

1. Step 1: Write the proportion equation
   9,627,480 : 21,144,632 = 21,144,632 : x
2. Step 2: Convert to fraction form
   9,627,480/21,144,632 = 21,144,632/x
3. Step 3: Cross multiply
   9,627,480x = 21,144,632 × 21,144,632
4. Step 4: Simplify right side
   9,627,480x = 447,095,462,415,424
5. Step 5: Solve for x
   x = 447,095,462,415,424/9,627,480
6. Step 6: Final answer
   x = 46,439,510.90