Finding the Third Proportional to 341,820.56 and 745,146.56

Step by Step Solution

1. Step 1: Write the proportion equation
   341,820.56 : 745,146.56 = 745,146.56 : x
2. Step 2: Convert to fraction form
   341,820.56/745,146.56 = 745,146.56/x
3. Step 3: Cross multiply
   341,820.56x = 745,146.56 × 745,146.56
4. Step 4: Simplify right side
   341,820.56x = 555,243,399,605.57
5. Step 5: Solve for x
   x = 555,243,399,605.57/341,820.56
6. Step 6: Final answer
   x = 1,624,370.97