Finding the Third Proportional to 836,172 and 1,262,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   836,172 : 1,262,092.50 = 1,262,092.50 : x
2. Step 2: Convert to fraction form
   836,172/1,262,092.50 = 1,262,092.50/x
3. Step 3: Cross multiply
   836,172x = 1,262,092.50 × 1,262,092.50
4. Step 4: Simplify right side
   836,172x = 1,592,877,478,556.25
5. Step 5: Solve for x
   x = 1,592,877,478,556.25/836,172
6. Step 6: Final answer
   x = 1,904,963.91