Finding the Third Proportional to 3,372,300 and 5,142,486

Step by Step Solution

1. Step 1: Write the proportion equation
   3,372,300 : 5,142,486 = 5,142,486 : x
2. Step 2: Convert to fraction form
   3,372,300/5,142,486 = 5,142,486/x
3. Step 3: Cross multiply
   3,372,300x = 5,142,486 × 5,142,486
4. Step 4: Simplify right side
   3,372,300x = 26,445,162,260,196
5. Step 5: Solve for x
   x = 26,445,162,260,196/3,372,300
6. Step 6: Final answer
   x = 7,841,877.13