Finding the Third Proportional to 9,988,425 and 14,955,300

Step by Step Solution

1. Step 1: Write the proportion equation
   9,988,425 : 14,955,300 = 14,955,300 : x
2. Step 2: Convert to fraction form
   9,988,425/14,955,300 = 14,955,300/x
3. Step 3: Cross multiply
   9,988,425x = 14,955,300 × 14,955,300
4. Step 4: Simplify right side
   9,988,425x = 223,660,998,090,000
5. Step 5: Solve for x
   x = 223,660,998,090,000/9,988,425
6. Step 6: Final answer
   x = 22,392,018.57