Finding the Third Proportional to 298,301,196 and 703,178,856

Step by Step Solution

1. Step 1: Write the proportion equation
   298,301,196 : 703,178,856 = 703,178,856 : x
2. Step 2: Convert to fraction form
   298,301,196/703,178,856 = 703,178,856/x
3. Step 3: Cross multiply
   298,301,196x = 703,178,856 × 703,178,856
4. Step 4: Simplify right side
   298,301,196x = 494,460,503,525,468,736
5. Step 5: Solve for x
   x = 494,460,503,525,468,736/298,301,196
6. Step 6: Final answer
   x = 1,657,588,069.23