Finding the Third Proportional to 550,618.50 and 1,130,881.50

Step by Step Solution

1. Step 1: Write the proportion equation
   550,618.50 : 1,130,881.50 = 1,130,881.50 : x
2. Step 2: Convert to fraction form
   550,618.50/1,130,881.50 = 1,130,881.50/x
3. Step 3: Cross multiply
   550,618.50x = 1,130,881.50 × 1,130,881.50
4. Step 4: Simplify right side
   550,618.50x = 1,278,892,967,042.25
5. Step 5: Solve for x
   x = 1,278,892,967,042.25/550,618.50
6. Step 6: Final answer
   x = 2,322,648.02