Finding the Third Proportional to 479,637 and 692,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   479,637 : 692,935.50 = 692,935.50 : x
2. Step 2: Convert to fraction form
   479,637/692,935.50 = 692,935.50/x
3. Step 3: Cross multiply
   479,637x = 692,935.50 × 692,935.50
4. Step 4: Simplify right side
   479,637x = 480,159,607,160.25
5. Step 5: Solve for x
   x = 480,159,607,160.25/479,637
6. Step 6: Final answer
   x = 1,001,089.59