Finding the Third Proportional to 877,300 and 1,913,248

Step by Step Solution

1. Step 1: Write the proportion equation
   877,300 : 1,913,248 = 1,913,248 : x
2. Step 2: Convert to fraction form
   877,300/1,913,248 = 1,913,248/x
3. Step 3: Cross multiply
   877,300x = 1,913,248 × 1,913,248
4. Step 4: Simplify right side
   877,300x = 3,660,517,909,504
5. Step 5: Solve for x
   x = 3,660,517,909,504/877,300
6. Step 6: Final answer
   x = 4,172,481.37