Finding the Third Proportional to 243,064.13 and 530,003.25

Step by Step Solution

1. Step 1: Write the proportion equation
   243,064.13 : 530,003.25 = 530,003.25 : x
2. Step 2: Convert to fraction form
   243,064.13/530,003.25 = 530,003.25/x
3. Step 3: Cross multiply
   243,064.13x = 530,003.25 × 530,003.25
4. Step 4: Simplify right side
   243,064.13x = 280,903,445,010.56
5. Step 5: Solve for x
   x = 280,903,445,010.56/243,064.13
6. Step 6: Final answer
   x = 1,155,676.29