Finding the Third Proportional to 316,945.41 and 704,755.69

Step by Step Solution

1. Step 1: Write the proportion equation
   316,945.41 : 704,755.69 = 704,755.69 : x
2. Step 2: Convert to fraction form
   316,945.41/704,755.69 = 704,755.69/x
3. Step 3: Cross multiply
   316,945.41x = 704,755.69 × 704,755.69
4. Step 4: Simplify right side
   316,945.41x = 496,680,579,063.60
5. Step 5: Solve for x
   x = 496,680,579,063.60/316,945.41
6. Step 6: Final answer
   x = 1,567,085.59