Finding the Third Proportional to 7,798,548 and 12,123,104

Step by Step Solution

1. Step 1: Write the proportion equation
   7,798,548 : 12,123,104 = 12,123,104 : x
2. Step 2: Convert to fraction form
   7,798,548/12,123,104 = 12,123,104/x
3. Step 3: Cross multiply
   7,798,548x = 12,123,104 × 12,123,104
4. Step 4: Simplify right side
   7,798,548x = 146,969,650,594,816
5. Step 5: Solve for x
   x = 146,969,650,594,816/7,798,548
6. Step 6: Final answer
   x = 18,845,771.11