Finding the Third Proportional to 53,112 and 77,476.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,112 : 77,476.50 = 77,476.50 : x
2. Step 2: Convert to fraction form
   53,112/77,476.50 = 77,476.50/x
3. Step 3: Cross multiply
   53,112x = 77,476.50 × 77,476.50
4. Step 4: Simplify right side
   53,112x = 6,002,608,052.25
5. Step 5: Solve for x
   x = 6,002,608,052.25/53,112
6. Step 6: Final answer
   x = 113,017.93