Finding the Third Proportional to 56,928 and 91,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,928 : 91,465.50 = 91,465.50 : x
2. Step 2: Convert to fraction form
   56,928/91,465.50 = 91,465.50/x
3. Step 3: Cross multiply
   56,928x = 91,465.50 × 91,465.50
4. Step 4: Simplify right side
   56,928x = 8,365,937,690.25
5. Step 5: Solve for x
   x = 8,365,937,690.25/56,928
6. Step 6: Final answer
   x = 146,956.47