Finding the Third Proportional to 1,789,991 and 2,710,985

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,991 : 2,710,985 = 2,710,985 : x
2. Step 2: Convert to fraction form
   1,789,991/2,710,985 = 2,710,985/x
3. Step 3: Cross multiply
   1,789,991x = 2,710,985 × 2,710,985
4. Step 4: Simplify right side
   1,789,991x = 7,349,439,670,225
5. Step 5: Solve for x
   x = 7,349,439,670,225/1,789,991
6. Step 6: Final answer
   x = 4,105,852.86