Finding the Third Proportional to 4,276,607 and 9,306,068

Step by Step Solution

1. Step 1: Write the proportion equation
   4,276,607 : 9,306,068 = 9,306,068 : x
2. Step 2: Convert to fraction form
   4,276,607/9,306,068 = 9,306,068/x
3. Step 3: Cross multiply
   4,276,607x = 9,306,068 × 9,306,068
4. Step 4: Simplify right side
   4,276,607x = 86,602,901,620,624
5. Step 5: Solve for x
   x = 86,602,901,620,624/4,276,607
6. Step 6: Final answer
   x = 20,250,376.44