Finding the Third Proportional to 2,115,461 and 4,650,826

Step by Step Solution

1. Step 1: Write the proportion equation
   2,115,461 : 4,650,826 = 4,650,826 : x
2. Step 2: Convert to fraction form
   2,115,461/4,650,826 = 4,650,826/x
3. Step 3: Cross multiply
   2,115,461x = 4,650,826 × 4,650,826
4. Step 4: Simplify right side
   2,115,461x = 21,630,182,482,276
5. Step 5: Solve for x
   x = 21,630,182,482,276/2,115,461
6. Step 6: Final answer
   x = 10,224,807.96