Finding the Third Proportional to 52,479 and 61,009.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,479 : 61,009.50 = 61,009.50 : x
2. Step 2: Convert to fraction form
   52,479/61,009.50 = 61,009.50/x
3. Step 3: Cross multiply
   52,479x = 61,009.50 × 61,009.50
4. Step 4: Simplify right side
   52,479x = 3,722,159,090.25
5. Step 5: Solve for x
   x = 3,722,159,090.25/52,479
6. Step 6: Final answer
   x = 70,926.64