Finding the Third Proportional to 1,920,456 and 2,973,429

Step by Step Solution

1. Step 1: Write the proportion equation
   1,920,456 : 2,973,429 = 2,973,429 : x
2. Step 2: Convert to fraction form
   1,920,456/2,973,429 = 2,973,429/x
3. Step 3: Cross multiply
   1,920,456x = 2,973,429 × 2,973,429
4. Step 4: Simplify right side
   1,920,456x = 8,841,280,018,041
5. Step 5: Solve for x
   x = 8,841,280,018,041/1,920,456
6. Step 6: Final answer
   x = 4,603,739.95