Finding the Third Proportional to 1,166,428.69 and 1,667,995.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,428.69 : 1,667,995.03 = 1,667,995.03 : x
2. Step 2: Convert to fraction form
   1,166,428.69/1,667,995.03 = 1,667,995.03/x
3. Step 3: Cross multiply
   1,166,428.69x = 1,667,995.03 × 1,667,995.03
4. Step 4: Simplify right side
   1,166,428.69x = 2,782,207,424,274.69
5. Step 5: Solve for x
   x = 2,782,207,424,274.69/1,166,428.69
6. Step 6: Final answer
   x = 2,385,235.77