Finding the Third Proportional to 1,186,758 and 1,838,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,186,758 : 1,838,776.50 = 1,838,776.50 : x
2. Step 2: Convert to fraction form
   1,186,758/1,838,776.50 = 1,838,776.50/x
3. Step 3: Cross multiply
   1,186,758x = 1,838,776.50 × 1,838,776.50
4. Step 4: Simplify right side
   1,186,758x = 3,381,099,016,952.25
5. Step 5: Solve for x
   x = 3,381,099,016,952.25/1,186,758
6. Step 6: Final answer
   x = 2,849,021.47