Finding the Third Proportional to 1,091,178 and 2,371,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,178 : 2,371,248 = 2,371,248 : x
2. Step 2: Convert to fraction form
   1,091,178/2,371,248 = 2,371,248/x
3. Step 3: Cross multiply
   1,091,178x = 2,371,248 × 2,371,248
4. Step 4: Simplify right side
   1,091,178x = 5,622,817,077,504
5. Step 5: Solve for x
   x = 5,622,817,077,504/1,091,178
6. Step 6: Final answer
   x = 5,152,978.78