Finding the Third Proportional to 28,300,867.50 and 42,282,081

Step by Step Solution

1. Step 1: Write the proportion equation
   28,300,867.50 : 42,282,081 = 42,282,081 : x
2. Step 2: Convert to fraction form
   28,300,867.50/42,282,081 = 42,282,081/x
3. Step 3: Cross multiply
   28,300,867.50x = 42,282,081 × 42,282,081
4. Step 4: Simplify right side
   28,300,867.50x = 1,787,774,373,690,561
5. Step 5: Solve for x
   x = 1,787,774,373,690,561/28,300,867.50
6. Step 6: Final answer
   x = 63,170,302.95