Finding the Third Proportional to 342,243 and 532,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   342,243 : 532,030.50 = 532,030.50 : x
2. Step 2: Convert to fraction form
   342,243/532,030.50 = 532,030.50/x
3. Step 3: Cross multiply
   342,243x = 532,030.50 × 532,030.50
4. Step 4: Simplify right side
   342,243x = 283,056,452,930.25
5. Step 5: Solve for x
   x = 283,056,452,930.25/342,243
6. Step 6: Final answer
   x = 827,062.80