Finding the Third Proportional to 905,802 and 1,953,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   905,802 : 1,953,469.50 = 1,953,469.50 : x
2. Step 2: Convert to fraction form
   905,802/1,953,469.50 = 1,953,469.50/x
3. Step 3: Cross multiply
   905,802x = 1,953,469.50 × 1,953,469.50
4. Step 4: Simplify right side
   905,802x = 3,816,043,087,430.25
5. Step 5: Solve for x
   x = 3,816,043,087,430.25/905,802
6. Step 6: Final answer
   x = 4,212,888.79