Finding the Third Proportional to 156,194 and 342,004

Step by Step Solution

1. Step 1: Write the proportion equation
   156,194 : 342,004 = 342,004 : x
2. Step 2: Convert to fraction form
   156,194/342,004 = 342,004/x
3. Step 3: Cross multiply
   156,194x = 342,004 × 342,004
4. Step 4: Simplify right side
   156,194x = 116,966,736,016
5. Step 5: Solve for x
   x = 116,966,736,016/156,194
6. Step 6: Final answer
   x = 748,855.50