Finding the Third Proportional to 134,946 and 288,577.13

Step by Step Solution

1. Step 1: Write the proportion equation
   134,946 : 288,577.13 = 288,577.13 : x
2. Step 2: Convert to fraction form
   134,946/288,577.13 = 288,577.13/x
3. Step 3: Cross multiply
   134,946x = 288,577.13 × 288,577.13
4. Step 4: Simplify right side
   134,946x = 83,276,757,073.27
5. Step 5: Solve for x
   x = 83,276,757,073.27/134,946
6. Step 6: Final answer
   x = 617,111.71