Finding the Third Proportional to 1,376,276 and 2,973,986

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,276 : 2,973,986 = 2,973,986 : x
2. Step 2: Convert to fraction form
   1,376,276/2,973,986 = 2,973,986/x
3. Step 3: Cross multiply
   1,376,276x = 2,973,986 × 2,973,986
4. Step 4: Simplify right side
   1,376,276x = 8,844,592,728,196
5. Step 5: Solve for x
   x = 8,844,592,728,196/1,376,276
6. Step 6: Final answer
   x = 6,426,467.31