Finding the Third Proportional to 7,196,297 and 10,290,790

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196,297 : 10,290,790 = 10,290,790 : x
2. Step 2: Convert to fraction form
   7,196,297/10,290,790 = 10,290,790/x
3. Step 3: Cross multiply
   7,196,297x = 10,290,790 × 10,290,790
4. Step 4: Simplify right side
   7,196,297x = 105,900,358,824,100
5. Step 5: Solve for x
   x = 105,900,358,824,100/7,196,297
6. Step 6: Final answer
   x = 14,715,951.67