Finding the Third Proportional to 2,133,679.50 and 3,187,876.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133,679.50 : 3,187,876.50 = 3,187,876.50 : x
2. Step 2: Convert to fraction form
   2,133,679.50/3,187,876.50 = 3,187,876.50/x
3. Step 3: Cross multiply
   2,133,679.50x = 3,187,876.50 × 3,187,876.50
4. Step 4: Simplify right side
   2,133,679.50x = 10,162,556,579,252.25
5. Step 5: Solve for x
   x = 10,162,556,579,252.25/2,133,679.50
6. Step 6: Final answer
   x = 4,762,925.54