Finding the Third Proportional to 52,412 and 74,090

Step by Step Solution

1. Step 1: Write the proportion equation
   52,412 : 74,090 = 74,090 : x
2. Step 2: Convert to fraction form
   52,412/74,090 = 74,090/x
3. Step 3: Cross multiply
   52,412x = 74,090 × 74,090
4. Step 4: Simplify right side
   52,412x = 5,489,328,100
5. Step 5: Solve for x
   x = 5,489,328,100/52,412
6. Step 6: Final answer
   x = 104,734.18