Finding the Third Proportional to 11,129,156 and 23,453,864

Step by Step Solution

1. Step 1: Write the proportion equation
   11,129,156 : 23,453,864 = 23,453,864 : x
2. Step 2: Convert to fraction form
   11,129,156/23,453,864 = 23,453,864/x
3. Step 3: Cross multiply
   11,129,156x = 23,453,864 × 23,453,864
4. Step 4: Simplify right side
   11,129,156x = 550,083,736,530,496
5. Step 5: Solve for x
   x = 550,083,736,530,496/11,129,156
6. Step 6: Final answer
   x = 49,427,264.43