Finding the Third Proportional to 400,083 and 872,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   400,083 : 872,062.50 = 872,062.50 : x
2. Step 2: Convert to fraction form
   400,083/872,062.50 = 872,062.50/x
3. Step 3: Cross multiply
   400,083x = 872,062.50 × 872,062.50
4. Step 4: Simplify right side
   400,083x = 760,493,003,906.25
5. Step 5: Solve for x
   x = 760,493,003,906.25/400,083
6. Step 6: Final answer
   x = 1,900,838.09