Finding the Third Proportional to 2,182,947 and 4,592,106

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182,947 : 4,592,106 = 4,592,106 : x
2. Step 2: Convert to fraction form
   2,182,947/4,592,106 = 4,592,106/x
3. Step 3: Cross multiply
   2,182,947x = 4,592,106 × 4,592,106
4. Step 4: Simplify right side
   2,182,947x = 21,087,437,515,236
5. Step 5: Solve for x
   x = 21,087,437,515,236/2,182,947
6. Step 6: Final answer
   x = 9,660,077.65