Finding the Third Proportional to 136,263,152 and 298,907,140

Step by Step Solution

1. Step 1: Write the proportion equation
   136,263,152 : 298,907,140 = 298,907,140 : x
2. Step 2: Convert to fraction form
   136,263,152/298,907,140 = 298,907,140/x
3. Step 3: Cross multiply
   136,263,152x = 298,907,140 × 298,907,140
4. Step 4: Simplify right side
   136,263,152x = 89,345,478,342,979,600
5. Step 5: Solve for x
   x = 89,345,478,342,979,600/136,263,152
6. Step 6: Final answer
   x = 655,683,337.95