Finding the Third Proportional to 18,043,900 and 42,103,887

Step by Step Solution

1. Step 1: Write the proportion equation
   18,043,900 : 42,103,887 = 42,103,887 : x
2. Step 2: Convert to fraction form
   18,043,900/42,103,887 = 42,103,887/x
3. Step 3: Cross multiply
   18,043,900x = 42,103,887 × 42,103,887
4. Step 4: Simplify right side
   18,043,900x = 1,772,737,300,508,769
5. Step 5: Solve for x
   x = 1,772,737,300,508,769/18,043,900
6. Step 6: Final answer
   x = 98,245,795.01