Finding the Third Proportional to 93,620.50 and 200,417

Step by Step Solution

1. Step 1: Write the proportion equation
   93,620.50 : 200,417 = 200,417 : x
2. Step 2: Convert to fraction form
   93,620.50/200,417 = 200,417/x
3. Step 3: Cross multiply
   93,620.50x = 200,417 × 200,417
4. Step 4: Simplify right side
   93,620.50x = 40,166,973,889
5. Step 5: Solve for x
   x = 40,166,973,889/93,620.50
6. Step 6: Final answer
   x = 429,040.37