Finding the Third Proportional to 113,480 and 265,064

Step by Step Solution

1. Step 1: Write the proportion equation
   113,480 : 265,064 = 265,064 : x
2. Step 2: Convert to fraction form
   113,480/265,064 = 265,064/x
3. Step 3: Cross multiply
   113,480x = 265,064 × 265,064
4. Step 4: Simplify right side
   113,480x = 70,258,924,096
5. Step 5: Solve for x
   x = 70,258,924,096/113,480
6. Step 6: Final answer
   x = 619,130.46