Finding the Third Proportional to 156,700 and 369,836

Step by Step Solution

1. Step 1: Write the proportion equation
   156,700 : 369,836 = 369,836 : x
2. Step 2: Convert to fraction form
   156,700/369,836 = 369,836/x
3. Step 3: Cross multiply
   156,700x = 369,836 × 369,836
4. Step 4: Simplify right side
   156,700x = 136,778,666,896
5. Step 5: Solve for x
   x = 136,778,666,896/156,700
6. Step 6: Final answer
   x = 872,869.60