Finding the Third Proportional to 2,066,513,805 and 3,191,124,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,513,805 : 3,191,124,622.50 = 3,191,124,622.50 : x
2. Step 2: Convert to fraction form
   2,066,513,805/3,191,124,622.50 = 3,191,124,622.50/x
3. Step 3: Cross multiply
   2,066,513,805x = 3,191,124,622.50 × 3,191,124,622.50
4. Step 4: Simplify right side
   2,066,513,805x = 10,183,276,356,325,767,168
5. Step 5: Solve for x
   x = 10,183,276,356,325,767,168/2,066,513,805
6. Step 6: Final answer
   x = 4,927,756,268.40