Finding the Third Proportional to 1,158,091 and 1,670,700

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158,091 : 1,670,700 = 1,670,700 : x
2. Step 2: Convert to fraction form
   1,158,091/1,670,700 = 1,670,700/x
3. Step 3: Cross multiply
   1,158,091x = 1,670,700 × 1,670,700
4. Step 4: Simplify right side
   1,158,091x = 2,791,238,490,000
5. Step 5: Solve for x
   x = 2,791,238,490,000/1,158,091
6. Step 6: Final answer
   x = 2,410,206.53