Finding the Third Proportional to 771,614 and 1,692,634

Step by Step Solution

1. Step 1: Write the proportion equation
   771,614 : 1,692,634 = 1,692,634 : x
2. Step 2: Convert to fraction form
   771,614/1,692,634 = 1,692,634/x
3. Step 3: Cross multiply
   771,614x = 1,692,634 × 1,692,634
4. Step 4: Simplify right side
   771,614x = 2,865,009,857,956
5. Step 5: Solve for x
   x = 2,865,009,857,956/771,614
6. Step 6: Final answer
   x = 3,713,009.17