Finding the Third Proportional to 4,648,620 and 10,069,332

Step by Step Solution

1. Step 1: Write the proportion equation
   4,648,620 : 10,069,332 = 10,069,332 : x
2. Step 2: Convert to fraction form
   4,648,620/10,069,332 = 10,069,332/x
3. Step 3: Cross multiply
   4,648,620x = 10,069,332 × 10,069,332
4. Step 4: Simplify right side
   4,648,620x = 101,391,446,926,224
5. Step 5: Solve for x
   x = 101,391,446,926,224/4,648,620
6. Step 6: Final answer
   x = 21,811,085.21