Finding the Third Proportional to 1,124,076 and 1,686,156

Step by Step Solution

1. Step 1: Write the proportion equation
   1,124,076 : 1,686,156 = 1,686,156 : x
2. Step 2: Convert to fraction form
   1,124,076/1,686,156 = 1,686,156/x
3. Step 3: Cross multiply
   1,124,076x = 1,686,156 × 1,686,156
4. Step 4: Simplify right side
   1,124,076x = 2,843,122,056,336
5. Step 5: Solve for x
   x = 2,843,122,056,336/1,124,076
6. Step 6: Final answer
   x = 2,529,297.00