Finding the Third Proportional to 5,313,297,807 and 12,300,610,108.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,313,297,807 : 12,300,610,108.50 = 12,300,610,108.50 : x
2. Step 2: Convert to fraction form
   5,313,297,807/12,300,610,108.50 = 12,300,610,108.50/x
3. Step 3: Cross multiply
   5,313,297,807x = 12,300,610,108.50 × 12,300,610,108.50
4. Step 4: Simplify right side
   5,313,297,807x = 151,305,009,041,332,371,456
5. Step 5: Solve for x
   x = 151,305,009,041,332,371,456/5,313,297,807
6. Step 6: Final answer
   x = 28,476,666,382.60