Finding the Third Proportional to 156,772 and 370,010

Step by Step Solution

1. Step 1: Write the proportion equation
   156,772 : 370,010 = 370,010 : x
2. Step 2: Convert to fraction form
   156,772/370,010 = 370,010/x
3. Step 3: Cross multiply
   156,772x = 370,010 × 370,010
4. Step 4: Simplify right side
   156,772x = 136,907,400,100
5. Step 5: Solve for x
   x = 136,907,400,100/156,772
6. Step 6: Final answer
   x = 873,289.87