Finding the Third Proportional to 53,481 and 74,767.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,481 : 74,767.50 = 74,767.50 : x
2. Step 2: Convert to fraction form
   53,481/74,767.50 = 74,767.50/x
3. Step 3: Cross multiply
   53,481x = 74,767.50 × 74,767.50
4. Step 4: Simplify right side
   53,481x = 5,590,179,056.25
5. Step 5: Solve for x
   x = 5,590,179,056.25/53,481
6. Step 6: Final answer
   x = 104,526.45