Finding the Third Proportional to 1,685,496 and 3,686,292

Step by Step Solution

1. Step 1: Write the proportion equation
   1,685,496 : 3,686,292 = 3,686,292 : x
2. Step 2: Convert to fraction form
   1,685,496/3,686,292 = 3,686,292/x
3. Step 3: Cross multiply
   1,685,496x = 3,686,292 × 3,686,292
4. Step 4: Simplify right side
   1,685,496x = 13,588,748,709,264
5. Step 5: Solve for x
   x = 13,588,748,709,264/1,685,496
6. Step 6: Final answer
   x = 8,062,166.10