Finding the Third Proportional to 1,007,376 and 2,191,980

Step by Step Solution

1. Step 1: Write the proportion equation
   1,007,376 : 2,191,980 = 2,191,980 : x
2. Step 2: Convert to fraction form
   1,007,376/2,191,980 = 2,191,980/x
3. Step 3: Cross multiply
   1,007,376x = 2,191,980 × 2,191,980
4. Step 4: Simplify right side
   1,007,376x = 4,804,776,320,400
5. Step 5: Solve for x
   x = 4,804,776,320,400/1,007,376
6. Step 6: Final answer
   x = 4,769,595.78