Finding the Third Proportional to 354,915 and 754,114.88

Step by Step Solution

1. Step 1: Write the proportion equation
   354,915 : 754,114.88 = 754,114.88 : x
2. Step 2: Convert to fraction form
   354,915/754,114.88 = 754,114.88/x
3. Step 3: Cross multiply
   354,915x = 754,114.88 × 754,114.88
4. Step 4: Simplify right side
   354,915x = 568,689,244,696.27
5. Step 5: Solve for x
   x = 568,689,244,696.27/354,915
6. Step 6: Final answer
   x = 1,602,325.19