Finding the Third Proportional to 1,336,572 and 2,937,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,572 : 2,937,780 = 2,937,780 : x
2. Step 2: Convert to fraction form
   1,336,572/2,937,780 = 2,937,780/x
3. Step 3: Cross multiply
   1,336,572x = 2,937,780 × 2,937,780
4. Step 4: Simplify right side
   1,336,572x = 8,630,551,328,400
5. Step 5: Solve for x
   x = 8,630,551,328,400/1,336,572
6. Step 6: Final answer
   x = 6,457,228.89