Finding the Third Proportional to 136,263,118 and 298,907,068

Step by Step Solution

1. Step 1: Write the proportion equation
   136,263,118 : 298,907,068 = 298,907,068 : x
2. Step 2: Convert to fraction form
   136,263,118/298,907,068 = 298,907,068/x
3. Step 3: Cross multiply
   136,263,118x = 298,907,068 × 298,907,068
4. Step 4: Simplify right side
   136,263,118x = 89,345,435,300,356,624
5. Step 5: Solve for x
   x = 89,345,435,300,356,624/136,263,118
6. Step 6: Final answer
   x = 655,683,185.68