Finding the Third Proportional to 1,858,116 and 4,070,526

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,116 : 4,070,526 = 4,070,526 : x
2. Step 2: Convert to fraction form
   1,858,116/4,070,526 = 4,070,526/x
3. Step 3: Cross multiply
   1,858,116x = 4,070,526 × 4,070,526
4. Step 4: Simplify right side
   1,858,116x = 16,569,181,916,676
5. Step 5: Solve for x
   x = 16,569,181,916,676/1,858,116
6. Step 6: Final answer
   x = 8,917,194.58