Finding the Third Proportional to 1,223,412,055 and 1,812,184,624

Step by Step Solution

1. Step 1: Write the proportion equation
   1,223,412,055 : 1,812,184,624 = 1,812,184,624 : x
2. Step 2: Convert to fraction form
   1,223,412,055/1,812,184,624 = 1,812,184,624/x
3. Step 3: Cross multiply
   1,223,412,055x = 1,812,184,624 × 1,812,184,624
4. Step 4: Simplify right side
   1,223,412,055x = 3,284,013,111,462,021,120
5. Step 5: Solve for x
   x = 3,284,013,111,462,021,120/1,223,412,055
6. Step 6: Final answer
   x = 2,684,306,647.17