Finding the Third Proportional to 136,263,120 and 298,907,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   136,263,120 : 298,907,071.50 = 298,907,071.50 : x
2. Step 2: Convert to fraction form
   136,263,120/298,907,071.50 = 298,907,071.50/x
3. Step 3: Cross multiply
   136,263,120x = 298,907,071.50 × 298,907,071.50
4. Step 4: Simplify right side
   136,263,120x = 89,345,437,392,706,112
5. Step 5: Solve for x
   x = 89,345,437,392,706,112/136,263,120
6. Step 6: Final answer
   x = 655,683,191.41