Finding the Third Proportional to 553,041,886.50 and 1,184,967,642

Step by Step Solution

1. Step 1: Write the proportion equation
   553,041,886.50 : 1,184,967,642 = 1,184,967,642 : x
2. Step 2: Convert to fraction form
   553,041,886.50/1,184,967,642 = 1,184,967,642/x
3. Step 3: Cross multiply
   553,041,886.50x = 1,184,967,642 × 1,184,967,642
4. Step 4: Simplify right side
   553,041,886.50x = 1,404,148,312,587,040,256
5. Step 5: Solve for x
   x = 1,404,148,312,587,040,256/553,041,886.50
6. Step 6: Final answer
   x = 2,538,954,728.14