Finding the Third Proportional to 385,793 and 845,141

Step by Step Solution

1. Step 1: Write the proportion equation
   385,793 : 845,141 = 845,141 : x
2. Step 2: Convert to fraction form
   385,793/845,141 = 845,141/x
3. Step 3: Cross multiply
   385,793x = 845,141 × 845,141
4. Step 4: Simplify right side
   385,793x = 714,263,309,881
5. Step 5: Solve for x
   x = 714,263,309,881/385,793
6. Step 6: Final answer
   x = 1,851,415.94