Finding the Third Proportional to 186,931.50 and 410,052

Step by Step Solution

1. Step 1: Write the proportion equation
   186,931.50 : 410,052 = 410,052 : x
2. Step 2: Convert to fraction form
   186,931.50/410,052 = 410,052/x
3. Step 3: Cross multiply
   186,931.50x = 410,052 × 410,052
4. Step 4: Simplify right side
   186,931.50x = 168,142,642,704
5. Step 5: Solve for x
   x = 168,142,642,704/186,931.50
6. Step 6: Final answer
   x = 899,488.01