Finding the Third Proportional to 929,990 and 1,316,296

Step by Step Solution

1. Step 1: Write the proportion equation
   929,990 : 1,316,296 = 1,316,296 : x
2. Step 2: Convert to fraction form
   929,990/1,316,296 = 1,316,296/x
3. Step 3: Cross multiply
   929,990x = 1,316,296 × 1,316,296
4. Step 4: Simplify right side
   929,990x = 1,732,635,159,616
5. Step 5: Solve for x
   x = 1,732,635,159,616/929,990
6. Step 6: Final answer
   x = 1,863,068.59