Finding the Third Proportional to 788,600 and 1,123,850

Step by Step Solution

1. Step 1: Write the proportion equation
   788,600 : 1,123,850 = 1,123,850 : x
2. Step 2: Convert to fraction form
   788,600/1,123,850 = 1,123,850/x
3. Step 3: Cross multiply
   788,600x = 1,123,850 × 1,123,850
4. Step 4: Simplify right side
   788,600x = 1,263,038,822,500
5. Step 5: Solve for x
   x = 1,263,038,822,500/788,600
6. Step 6: Final answer
   x = 1,601,621.64