Finding the Third Proportional to 601,288,155 and 1,257,554,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   601,288,155 : 1,257,554,173.50 = 1,257,554,173.50 : x
2. Step 2: Convert to fraction form
   601,288,155/1,257,554,173.50 = 1,257,554,173.50/x
3. Step 3: Cross multiply
   601,288,155x = 1,257,554,173.50 × 1,257,554,173.50
4. Step 4: Simplify right side
   601,288,155x = 1,581,442,499,287,268,096
5. Step 5: Solve for x
   x = 1,581,442,499,287,268,096/601,288,155
6. Step 6: Final answer
   x = 2,630,090,890.93