Finding the Third Proportional to 7,663,592 and 12,772,112

Step by Step Solution

1. Step 1: Write the proportion equation
   7,663,592 : 12,772,112 = 12,772,112 : x
2. Step 2: Convert to fraction form
   7,663,592/12,772,112 = 12,772,112/x
3. Step 3: Cross multiply
   7,663,592x = 12,772,112 × 12,772,112
4. Step 4: Simplify right side
   7,663,592x = 163,126,844,940,544
5. Step 5: Solve for x
   x = 163,126,844,940,544/7,663,592
6. Step 6: Final answer
   x = 21,285,951.15