Finding the Third Proportional to 199,484 and 432,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   199,484 : 432,876.50 = 432,876.50 : x
2. Step 2: Convert to fraction form
   199,484/432,876.50 = 432,876.50/x
3. Step 3: Cross multiply
   199,484x = 432,876.50 × 432,876.50
4. Step 4: Simplify right side
   199,484x = 187,382,064,252.25
5. Step 5: Solve for x
   x = 187,382,064,252.25/199,484
6. Step 6: Final answer
   x = 939,333.80