Finding the Third Proportional to 692,479 and 1,063,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   692,479 : 1,063,732.50 = 1,063,732.50 : x
2. Step 2: Convert to fraction form
   692,479/1,063,732.50 = 1,063,732.50/x
3. Step 3: Cross multiply
   692,479x = 1,063,732.50 × 1,063,732.50
4. Step 4: Simplify right side
   692,479x = 1,131,526,831,556.25
5. Step 5: Solve for x
   x = 1,131,526,831,556.25/692,479
6. Step 6: Final answer
   x = 1,634,023.32