Finding the Third Proportional to 1,115,334 and 1,683,465

Step by Step Solution

1. Step 1: Write the proportion equation
   1,115,334 : 1,683,465 = 1,683,465 : x
2. Step 2: Convert to fraction form
   1,115,334/1,683,465 = 1,683,465/x
3. Step 3: Cross multiply
   1,115,334x = 1,683,465 × 1,683,465
4. Step 4: Simplify right side
   1,115,334x = 2,834,054,406,225
5. Step 5: Solve for x
   x = 2,834,054,406,225/1,115,334
6. Step 6: Final answer
   x = 2,540,991.67