Finding the Third Proportional to 197,779.50 and 292,970

Step by Step Solution

1. Step 1: Write the proportion equation
   197,779.50 : 292,970 = 292,970 : x
2. Step 2: Convert to fraction form
   197,779.50/292,970 = 292,970/x
3. Step 3: Cross multiply
   197,779.50x = 292,970 × 292,970
4. Step 4: Simplify right side
   197,779.50x = 85,831,420,900
5. Step 5: Solve for x
   x = 85,831,420,900/197,779.50
6. Step 6: Final answer
   x = 433,975.32