Finding the Third Proportional to 4,630,087 and 9,971,314

Step by Step Solution

1. Step 1: Write the proportion equation
   4,630,087 : 9,971,314 = 9,971,314 : x
2. Step 2: Convert to fraction form
   4,630,087/9,971,314 = 9,971,314/x
3. Step 3: Cross multiply
   4,630,087x = 9,971,314 × 9,971,314
4. Step 4: Simplify right side
   4,630,087x = 99,427,102,886,596
5. Step 5: Solve for x
   x = 99,427,102,886,596/4,630,087
6. Step 6: Final answer
   x = 21,474,132.75