Finding the Third Proportional to 141,006 and 288,889.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,006 : 288,889.50 = 288,889.50 : x
2. Step 2: Convert to fraction form
   141,006/288,889.50 = 288,889.50/x
3. Step 3: Cross multiply
   141,006x = 288,889.50 × 288,889.50
4. Step 4: Simplify right side
   141,006x = 83,457,143,210.25
5. Step 5: Solve for x
   x = 83,457,143,210.25/141,006
6. Step 6: Final answer
   x = 591,869.45