Finding the Third Proportional to 342,948 and 751,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,948 : 751,276.50 = 751,276.50 : x
2. Step 2: Convert to fraction form
   342,948/751,276.50 = 751,276.50/x
3. Step 3: Cross multiply
   342,948x = 751,276.50 × 751,276.50
4. Step 4: Simplify right side
   342,948x = 564,416,379,452.25
5. Step 5: Solve for x
   x = 564,416,379,452.25/342,948
6. Step 6: Final answer
   x = 1,645,778.31