Finding the Third Proportional to 917,530.50 and 1,899,577.50

Step by Step Solution

1. Step 1: Write the proportion equation
   917,530.50 : 1,899,577.50 = 1,899,577.50 : x
2. Step 2: Convert to fraction form
   917,530.50/1,899,577.50 = 1,899,577.50/x
3. Step 3: Cross multiply
   917,530.50x = 1,899,577.50 × 1,899,577.50
4. Step 4: Simplify right side
   917,530.50x = 3,608,394,678,506.25
5. Step 5: Solve for x
   x = 3,608,394,678,506.25/917,530.50
6. Step 6: Final answer
   x = 3,932,724.50