Finding the Third Proportional to 341,789.63 and 747,903.38

Step by Step Solution

1. Step 1: Write the proportion equation
   341,789.63 : 747,903.38 = 747,903.38 : x
2. Step 2: Convert to fraction form
   341,789.63/747,903.38 = 747,903.38/x
3. Step 3: Cross multiply
   341,789.63x = 747,903.38 × 747,903.38
4. Step 4: Simplify right side
   341,789.63x = 559,359,458,336.39
5. Step 5: Solve for x
   x = 559,359,458,336.39/341,789.63
6. Step 6: Final answer
   x = 1,636,560.67