Finding the Third Proportional to 877,394 and 1,905,124

Step by Step Solution

1. Step 1: Write the proportion equation
   877,394 : 1,905,124 = 1,905,124 : x
2. Step 2: Convert to fraction form
   877,394/1,905,124 = 1,905,124/x
3. Step 3: Cross multiply
   877,394x = 1,905,124 × 1,905,124
4. Step 4: Simplify right side
   877,394x = 3,629,497,455,376
5. Step 5: Solve for x
   x = 3,629,497,455,376/877,394
6. Step 6: Final answer
   x = 4,136,679.14