Finding the Third Proportional to 314,259,990 and 740,798,173.50

Step by Step Solution

1. Step 1: Write the proportion equation
   314,259,990 : 740,798,173.50 = 740,798,173.50 : x
2. Step 2: Convert to fraction form
   314,259,990/740,798,173.50 = 740,798,173.50/x
3. Step 3: Cross multiply
   314,259,990x = 740,798,173.50 × 740,798,173.50
4. Step 4: Simplify right side
   314,259,990x = 548,781,933,860,936,128
5. Step 5: Solve for x
   x = 548,781,933,860,936,128/314,259,990
6. Step 6: Final answer
   x = 1,746,267,266.99