Finding the Third Proportional to 113,521,680 and 175,389,120

Step by Step Solution

1. Step 1: Write the proportion equation
   113,521,680 : 175,389,120 = 175,389,120 : x
2. Step 2: Convert to fraction form
   113,521,680/175,389,120 = 175,389,120/x
3. Step 3: Cross multiply
   113,521,680x = 175,389,120 × 175,389,120
4. Step 4: Simplify right side
   113,521,680x = 30,761,343,414,374,400
5. Step 5: Solve for x
   x = 30,761,343,414,374,400/113,521,680
6. Step 6: Final answer
   x = 270,973,292.63