Finding the Third Proportional to 45,784 and 70,854

Step by Step Solution

1. Step 1: Write the proportion equation
   45,784 : 70,854 = 70,854 : x
2. Step 2: Convert to fraction form
   45,784/70,854 = 70,854/x
3. Step 3: Cross multiply
   45,784x = 70,854 × 70,854
4. Step 4: Simplify right side
   45,784x = 5,020,289,316
5. Step 5: Solve for x
   x = 5,020,289,316/45,784
6. Step 6: Final answer
   x = 109,651.61