Finding the Third Proportional to 862,970 and 1,877,446

Step by Step Solution

1. Step 1: Write the proportion equation
   862,970 : 1,877,446 = 1,877,446 : x
2. Step 2: Convert to fraction form
   862,970/1,877,446 = 1,877,446/x
3. Step 3: Cross multiply
   862,970x = 1,877,446 × 1,877,446
4. Step 4: Simplify right side
   862,970x = 3,524,803,482,916
5. Step 5: Solve for x
   x = 3,524,803,482,916/862,970
6. Step 6: Final answer
   x = 4,084,502.92