Finding the Third Proportional to 931,140 and 1,487,718

Step by Step Solution

1. Step 1: Write the proportion equation
   931,140 : 1,487,718 = 1,487,718 : x
2. Step 2: Convert to fraction form
   931,140/1,487,718 = 1,487,718/x
3. Step 3: Cross multiply
   931,140x = 1,487,718 × 1,487,718
4. Step 4: Simplify right side
   931,140x = 2,213,304,847,524
5. Step 5: Solve for x
   x = 2,213,304,847,524/931,140
6. Step 6: Final answer
   x = 2,376,983.96