Finding the Third Proportional to 1,200,475 and 1,831,201.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,475 : 1,831,201.50 = 1,831,201.50 : x
2. Step 2: Convert to fraction form
   1,200,475/1,831,201.50 = 1,831,201.50/x
3. Step 3: Cross multiply
   1,200,475x = 1,831,201.50 × 1,831,201.50
4. Step 4: Simplify right side
   1,200,475x = 3,353,298,933,602.25
5. Step 5: Solve for x
   x = 3,353,298,933,602.25/1,200,475
6. Step 6: Final answer
   x = 2,793,310.09