Finding the Third Proportional to 608,602 and 947,345

Step by Step Solution

1. Step 1: Write the proportion equation
   608,602 : 947,345 = 947,345 : x
2. Step 2: Convert to fraction form
   608,602/947,345 = 947,345/x
3. Step 3: Cross multiply
   608,602x = 947,345 × 947,345
4. Step 4: Simplify right side
   608,602x = 897,462,549,025
5. Step 5: Solve for x
   x = 897,462,549,025/608,602
6. Step 6: Final answer
   x = 1,474,629.64