Finding the Third Proportional to 841,438 and 1,851,154

Step by Step Solution

1. Step 1: Write the proportion equation
   841,438 : 1,851,154 = 1,851,154 : x
2. Step 2: Convert to fraction form
   841,438/1,851,154 = 1,851,154/x
3. Step 3: Cross multiply
   841,438x = 1,851,154 × 1,851,154
4. Step 4: Simplify right side
   841,438x = 3,426,771,131,716
5. Step 5: Solve for x
   x = 3,426,771,131,716/841,438
6. Step 6: Final answer
   x = 4,072,517.68