Finding the Third Proportional to 199,624.50 and 432,498

Step by Step Solution

1. Step 1: Write the proportion equation
   199,624.50 : 432,498 = 432,498 : x
2. Step 2: Convert to fraction form
   199,624.50/432,498 = 432,498/x
3. Step 3: Cross multiply
   199,624.50x = 432,498 × 432,498
4. Step 4: Simplify right side
   199,624.50x = 187,054,520,004
5. Step 5: Solve for x
   x = 187,054,520,004/199,624.50
6. Step 6: Final answer
   x = 937,031.88