Finding the Third Proportional to 5,129,042 and 11,109,222

Step by Step Solution

1. Step 1: Write the proportion equation
   5,129,042 : 11,109,222 = 11,109,222 : x
2. Step 2: Convert to fraction form
   5,129,042/11,109,222 = 11,109,222/x
3. Step 3: Cross multiply
   5,129,042x = 11,109,222 × 11,109,222
4. Step 4: Simplify right side
   5,129,042x = 123,414,813,445,284
5. Step 5: Solve for x
   x = 123,414,813,445,284/5,129,042
6. Step 6: Final answer
   x = 24,061,961.95