Finding the Third Proportional to 1,238,530.50 and 1,914,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,530.50 : 1,914,156 = 1,914,156 : x
2. Step 2: Convert to fraction form
   1,238,530.50/1,914,156 = 1,914,156/x
3. Step 3: Cross multiply
   1,238,530.50x = 1,914,156 × 1,914,156
4. Step 4: Simplify right side
   1,238,530.50x = 3,663,993,192,336
5. Step 5: Solve for x
   x = 3,663,993,192,336/1,238,530.50
6. Step 6: Final answer
   x = 2,958,339.09