Finding the Third Proportional to 1,927,947 and 4,234,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927,947 : 4,234,158 = 4,234,158 : x
2. Step 2: Convert to fraction form
   1,927,947/4,234,158 = 4,234,158/x
3. Step 3: Cross multiply
   1,927,947x = 4,234,158 × 4,234,158
4. Step 4: Simplify right side
   1,927,947x = 17,928,093,968,964
5. Step 5: Solve for x
   x = 17,928,093,968,964/1,927,947
6. Step 6: Final answer
   x = 9,299,059.55