Finding the Third Proportional to 7,230,836 and 9,915,069

Step by Step Solution

1. Step 1: Write the proportion equation
   7,230,836 : 9,915,069 = 9,915,069 : x
2. Step 2: Convert to fraction form
   7,230,836/9,915,069 = 9,915,069/x
3. Step 3: Cross multiply
   7,230,836x = 9,915,069 × 9,915,069
4. Step 4: Simplify right side
   7,230,836x = 98,308,593,274,761
5. Step 5: Solve for x
   x = 98,308,593,274,761/7,230,836
6. Step 6: Final answer
   x = 13,595,743.74