Finding the Third Proportional to 9,923,532 and 21,282,900

Step by Step Solution

1. Step 1: Write the proportion equation
   9,923,532 : 21,282,900 = 21,282,900 : x
2. Step 2: Convert to fraction form
   9,923,532/21,282,900 = 21,282,900/x
3. Step 3: Cross multiply
   9,923,532x = 21,282,900 × 21,282,900
4. Step 4: Simplify right side
   9,923,532x = 452,961,832,410,000
5. Step 5: Solve for x
   x = 452,961,832,410,000/9,923,532
6. Step 6: Final answer
   x = 45,645,223.13