Finding the Third Proportional to 93,926 and 221,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,926 : 221,502.50 = 221,502.50 : x
2. Step 2: Convert to fraction form
   93,926/221,502.50 = 221,502.50/x
3. Step 3: Cross multiply
   93,926x = 221,502.50 × 221,502.50
4. Step 4: Simplify right side
   93,926x = 49,063,357,506.25
5. Step 5: Solve for x
   x = 49,063,357,506.25/93,926
6. Step 6: Final answer
   x = 522,361.83