Finding the Third Proportional to 860,020 and 1,336,134

Step by Step Solution

1. Step 1: Write the proportion equation
   860,020 : 1,336,134 = 1,336,134 : x
2. Step 2: Convert to fraction form
   860,020/1,336,134 = 1,336,134/x
3. Step 3: Cross multiply
   860,020x = 1,336,134 × 1,336,134
4. Step 4: Simplify right side
   860,020x = 1,785,254,065,956
5. Step 5: Solve for x
   x = 1,785,254,065,956/860,020
6. Step 6: Final answer
   x = 2,075,828.55