Finding the Third Proportional to 38,784 and 59,688

Step by Step Solution

1. Step 1: Write the proportion equation
   38,784 : 59,688 = 59,688 : x
2. Step 2: Convert to fraction form
   38,784/59,688 = 59,688/x
3. Step 3: Cross multiply
   38,784x = 59,688 × 59,688
4. Step 4: Simplify right side
   38,784x = 3,562,657,344
5. Step 5: Solve for x
   x = 3,562,657,344/38,784
6. Step 6: Final answer
   x = 91,858.95