Finding the Third Proportional to 56,919 and 91,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,919 : 91,453.50 = 91,453.50 : x
2. Step 2: Convert to fraction form
   56,919/91,453.50 = 91,453.50/x
3. Step 3: Cross multiply
   56,919x = 91,453.50 × 91,453.50
4. Step 4: Simplify right side
   56,919x = 8,363,742,662.25
5. Step 5: Solve for x
   x = 8,363,742,662.25/56,919
6. Step 6: Final answer
   x = 146,941.14