Finding the Third Proportional to 577,448 and 1,191,510

Step by Step Solution

1. Step 1: Write the proportion equation
   577,448 : 1,191,510 = 1,191,510 : x
2. Step 2: Convert to fraction form
   577,448/1,191,510 = 1,191,510/x
3. Step 3: Cross multiply
   577,448x = 1,191,510 × 1,191,510
4. Step 4: Simplify right side
   577,448x = 1,419,696,080,100
5. Step 5: Solve for x
   x = 1,419,696,080,100/577,448
6. Step 6: Final answer
   x = 2,458,569.57