Finding the Third Proportional to 7,224,822 and 9,907,203

Step by Step Solution

1. Step 1: Write the proportion equation
   7,224,822 : 9,907,203 = 9,907,203 : x
2. Step 2: Convert to fraction form
   7,224,822/9,907,203 = 9,907,203/x
3. Step 3: Cross multiply
   7,224,822x = 9,907,203 × 9,907,203
4. Step 4: Simplify right side
   7,224,822x = 98,152,671,283,209
5. Step 5: Solve for x
   x = 98,152,671,283,209/7,224,822
6. Step 6: Final answer
   x = 13,585,479.52