Finding the Third Proportional to 4,648,207 and 10,068,259

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,207 : 10,068,259 = 10,068,259 : x
2. Step 2: Convert to fraction form
   4,648,207/10,068,259 = 10,068,259/x
3. Step 3: Cross multiply
   4,648,207x = 10,068,259 × 10,068,259
4. Step 4: Simplify right side
   4,648,207x = 101,369,839,291,081
5. Step 5: Solve for x
   x = 101,369,839,291,081/4,648,207
6. Step 6: Final answer
   x = 21,808,374.56