Finding the Third Proportional to 562,009.50 and 843,030

Step by Step Solution

1. Step 1: Write the proportion equation
   562,009.50 : 843,030 = 843,030 : x
2. Step 2: Convert to fraction form
   562,009.50/843,030 = 843,030/x
3. Step 3: Cross multiply
   562,009.50x = 843,030 × 843,030
4. Step 4: Simplify right side
   562,009.50x = 710,699,580,900
5. Step 5: Solve for x
   x = 710,699,580,900/562,009.50
6. Step 6: Final answer
   x = 1,264,568.63