Finding the Third Proportional to 136,263,123.63 and 298,907,080.94

Step by Step Solution

1. Step 1: Write the proportion equation
   136,263,123.63 : 298,907,080.94 = 298,907,080.94 : x
2. Step 2: Convert to fraction form
   136,263,123.63/298,907,080.94 = 298,907,080.94/x
3. Step 3: Cross multiply
   136,263,123.63x = 298,907,080.94 × 298,907,080.94
4. Step 4: Simplify right side
   136,263,123.63x = 89,345,443,034,577,168
5. Step 5: Solve for x
   x = 89,345,443,034,577,168/136,263,123.63
6. Step 6: Final answer
   x = 655,683,215.37