Finding the Third Proportional to 931,272 and 1,379,448

Step by Step Solution

1. Step 1: Write the proportion equation
   931,272 : 1,379,448 = 1,379,448 : x
2. Step 2: Convert to fraction form
   931,272/1,379,448 = 1,379,448/x
3. Step 3: Cross multiply
   931,272x = 1,379,448 × 1,379,448
4. Step 4: Simplify right side
   931,272x = 1,902,876,784,704
5. Step 5: Solve for x
   x = 1,902,876,784,704/931,272
6. Step 6: Final answer
   x = 2,043,309.35