Finding the Third Proportional to 917,773 and 1,968,402

Step by Step Solution

1. Step 1: Write the proportion equation
   917,773 : 1,968,402 = 1,968,402 : x
2. Step 2: Convert to fraction form
   917,773/1,968,402 = 1,968,402/x
3. Step 3: Cross multiply
   917,773x = 1,968,402 × 1,968,402
4. Step 4: Simplify right side
   917,773x = 3,874,606,433,604
5. Step 5: Solve for x
   x = 3,874,606,433,604/917,773
6. Step 6: Final answer
   x = 4,221,748.12