Finding the Third Proportional to 344,795,323.50 and 766,118,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   344,795,323.50 : 766,118,146.50 = 766,118,146.50 : x
2. Step 2: Convert to fraction form
   344,795,323.50/766,118,146.50 = 766,118,146.50/x
3. Step 3: Cross multiply
   344,795,323.50x = 766,118,146.50 × 766,118,146.50
4. Step 4: Simplify right side
   344,795,323.50x = 586,937,014,396,595,456
5. Step 5: Solve for x
   x = 586,937,014,396,595,456/344,795,323.50
6. Step 6: Final answer
   x = 1,702,276,609.90