Finding the Third Proportional to 56,704 and 83,300

Step by Step Solution

1. Step 1: Write the proportion equation
   56,704 : 83,300 = 83,300 : x
2. Step 2: Convert to fraction form
   56,704/83,300 = 83,300/x
3. Step 3: Cross multiply
   56,704x = 83,300 × 83,300
4. Step 4: Simplify right side
   56,704x = 6,938,890,000
5. Step 5: Solve for x
   x = 6,938,890,000/56,704
6. Step 6: Final answer
   x = 122,370.38