Finding the Third Proportional to 27,886,744 and 42,632,742

Step by Step Solution

1. Step 1: Write the proportion equation
   27,886,744 : 42,632,742 = 42,632,742 : x
2. Step 2: Convert to fraction form
   27,886,744/42,632,742 = 42,632,742/x
3. Step 3: Cross multiply
   27,886,744x = 42,632,742 × 42,632,742
4. Step 4: Simplify right side
   27,886,744x = 1,817,550,690,438,564
5. Step 5: Solve for x
   x = 1,817,550,690,438,564/27,886,744
6. Step 6: Final answer
   x = 65,176,152.89