Finding the Third Proportional to 4,899,581 and 7,617,210

Step by Step Solution

1. Step 1: Write the proportion equation
   4,899,581 : 7,617,210 = 7,617,210 : x
2. Step 2: Convert to fraction form
   4,899,581/7,617,210 = 7,617,210/x
3. Step 3: Cross multiply
   4,899,581x = 7,617,210 × 7,617,210
4. Step 4: Simplify right side
   4,899,581x = 58,021,888,184,100
5. Step 5: Solve for x
   x = 58,021,888,184,100/4,899,581
6. Step 6: Final answer
   x = 11,842,214.30