Finding the Third Proportional to 784,536 and 1,693,488

Step by Step Solution

1. Step 1: Write the proportion equation
   784,536 : 1,693,488 = 1,693,488 : x
2. Step 2: Convert to fraction form
   784,536/1,693,488 = 1,693,488/x
3. Step 3: Cross multiply
   784,536x = 1,693,488 × 1,693,488
4. Step 4: Simplify right side
   784,536x = 2,867,901,606,144
5. Step 5: Solve for x
   x = 2,867,901,606,144/784,536
6. Step 6: Final answer
   x = 3,655,538.57