Finding the Third Proportional to 1,205,148 and 1,599,410

Step by Step Solution

1. Step 1: Write the proportion equation
   1,205,148 : 1,599,410 = 1,599,410 : x
2. Step 2: Convert to fraction form
   1,205,148/1,599,410 = 1,599,410/x
3. Step 3: Cross multiply
   1,205,148x = 1,599,410 × 1,599,410
4. Step 4: Simplify right side
   1,205,148x = 2,558,112,348,100
5. Step 5: Solve for x
   x = 2,558,112,348,100/1,205,148
6. Step 6: Final answer
   x = 2,122,654.10