Finding the Third Proportional to 27,065,747 and 63,870,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,065,747 : 63,870,327.50 = 63,870,327.50 : x
2. Step 2: Convert to fraction form
   27,065,747/63,870,327.50 = 63,870,327.50/x
3. Step 3: Cross multiply
   27,065,747x = 63,870,327.50 × 63,870,327.50
4. Step 4: Simplify right side
   27,065,747x = 4,079,418,734,957,256
5. Step 5: Solve for x
   x = 4,079,418,734,957,256/27,065,747
6. Step 6: Final answer
   x = 150,722,562.17