Finding the Third Proportional to 190,096.50 and 403,413

Step by Step Solution

1. Step 1: Write the proportion equation
   190,096.50 : 403,413 = 403,413 : x
2. Step 2: Convert to fraction form
   190,096.50/403,413 = 403,413/x
3. Step 3: Cross multiply
   190,096.50x = 403,413 × 403,413
4. Step 4: Simplify right side
   190,096.50x = 162,742,048,569
5. Step 5: Solve for x
   x = 162,742,048,569/190,096.50
6. Step 6: Final answer
   x = 856,102.29