Finding the Third Proportional to 4,043,398 and 8,703,350

Step by Step Solution

1. Step 1: Write the proportion equation
   4,043,398 : 8,703,350 = 8,703,350 : x
2. Step 2: Convert to fraction form
   4,043,398/8,703,350 = 8,703,350/x
3. Step 3: Cross multiply
   4,043,398x = 8,703,350 × 8,703,350
4. Step 4: Simplify right side
   4,043,398x = 75,748,301,222,500
5. Step 5: Solve for x
   x = 75,748,301,222,500/4,043,398
6. Step 6: Final answer
   x = 18,733,822.70