Finding the Third Proportional to 157,632 and 342,060

Step by Step Solution

1. Step 1: Write the proportion equation
   157,632 : 342,060 = 342,060 : x
2. Step 2: Convert to fraction form
   157,632/342,060 = 342,060/x
3. Step 3: Cross multiply
   157,632x = 342,060 × 342,060
4. Step 4: Simplify right side
   157,632x = 117,005,043,600
5. Step 5: Solve for x
   x = 117,005,043,600/157,632
6. Step 6: Final answer
   x = 742,267.08