Finding the Third Proportional to 61,461 and 84,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,461 : 84,112.50 = 84,112.50 : x
2. Step 2: Convert to fraction form
   61,461/84,112.50 = 84,112.50/x
3. Step 3: Cross multiply
   61,461x = 84,112.50 × 84,112.50
4. Step 4: Simplify right side
   61,461x = 7,074,912,656.25
5. Step 5: Solve for x
   x = 7,074,912,656.25/61,461
6. Step 6: Final answer
   x = 115,112.23