Finding the Third Proportional to 683,818 and 1,775,158

Step by Step Solution

1. Step 1: Write the proportion equation
   683,818 : 1,775,158 = 1,775,158 : x
2. Step 2: Convert to fraction form
   683,818/1,775,158 = 1,775,158/x
3. Step 3: Cross multiply
   683,818x = 1,775,158 × 1,775,158
4. Step 4: Simplify right side
   683,818x = 3,151,185,924,964
5. Step 5: Solve for x
   x = 3,151,185,924,964/683,818
6. Step 6: Final answer
   x = 4,608,223.13