Finding the Third Proportional to 116,810 and 156,962

Step by Step Solution

1. Step 1: Write the proportion equation
   116,810 : 156,962 = 156,962 : x
2. Step 2: Convert to fraction form
   116,810/156,962 = 156,962/x
3. Step 3: Cross multiply
   116,810x = 156,962 × 156,962
4. Step 4: Simplify right side
   116,810x = 24,637,069,444
5. Step 5: Solve for x
   x = 24,637,069,444/116,810
6. Step 6: Final answer
   x = 210,915.76