Finding the Third Proportional to 9,232,152 and 21,372,570

Step by Step Solution

1. Step 1: Write the proportion equation
   9,232,152 : 21,372,570 = 21,372,570 : x
2. Step 2: Convert to fraction form
   9,232,152/21,372,570 = 21,372,570/x
3. Step 3: Cross multiply
   9,232,152x = 21,372,570 × 21,372,570
4. Step 4: Simplify right side
   9,232,152x = 456,786,748,404,900
5. Step 5: Solve for x
   x = 456,786,748,404,900/9,232,152
6. Step 6: Final answer
   x = 49,477,819.30