Finding the Third Proportional to 1,230,409.50 and 1,926,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,230,409.50 : 1,926,256.50 = 1,926,256.50 : x
2. Step 2: Convert to fraction form
   1,230,409.50/1,926,256.50 = 1,926,256.50/x
3. Step 3: Cross multiply
   1,230,409.50x = 1,926,256.50 × 1,926,256.50
4. Step 4: Simplify right side
   1,230,409.50x = 3,710,464,103,792.25
5. Step 5: Solve for x
   x = 3,710,464,103,792.25/1,230,409.50
6. Step 6: Final answer
   x = 3,015,633.50