Finding the Third Proportional to 1,106,784 and 1,683,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,784 : 1,683,139.50 = 1,683,139.50 : x
2. Step 2: Convert to fraction form
   1,106,784/1,683,139.50 = 1,683,139.50/x
3. Step 3: Cross multiply
   1,106,784x = 1,683,139.50 × 1,683,139.50
4. Step 4: Simplify right side
   1,106,784x = 2,832,958,576,460.25
5. Step 5: Solve for x
   x = 2,832,958,576,460.25/1,106,784
6. Step 6: Final answer
   x = 2,559,630.95