Finding the Third Proportional to 18,573,848 and 28,141,176

Step by Step Solution

1. Step 1: Write the proportion equation
   18,573,848 : 28,141,176 = 28,141,176 : x
2. Step 2: Convert to fraction form
   18,573,848/28,141,176 = 28,141,176/x
3. Step 3: Cross multiply
   18,573,848x = 28,141,176 × 28,141,176
4. Step 4: Simplify right side
   18,573,848x = 791,925,786,662,976
5. Step 5: Solve for x
   x = 791,925,786,662,976/18,573,848
6. Step 6: Final answer
   x = 42,636,603.18