Finding the Third Proportional to 1,526,199.75 and 2,429,405.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,526,199.75 : 2,429,405.25 = 2,429,405.25 : x
2. Step 2: Convert to fraction form
   1,526,199.75/2,429,405.25 = 2,429,405.25/x
3. Step 3: Cross multiply
   1,526,199.75x = 2,429,405.25 × 2,429,405.25
4. Step 4: Simplify right side
   1,526,199.75x = 5,902,009,868,727.56
5. Step 5: Solve for x
   x = 5,902,009,868,727.56/1,526,199.75
6. Step 6: Final answer
   x = 3,867,128.05