Finding the Third Proportional to 1,058,199 and 1,596,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,199 : 1,596,840 = 1,596,840 : x
2. Step 2: Convert to fraction form
   1,058,199/1,596,840 = 1,596,840/x
3. Step 3: Cross multiply
   1,058,199x = 1,596,840 × 1,596,840
4. Step 4: Simplify right side
   1,058,199x = 2,549,897,985,600
5. Step 5: Solve for x
   x = 2,549,897,985,600/1,058,199
6. Step 6: Final answer
   x = 2,409,658.28