Finding the Third Proportional to 478,261,216,678 and 1,054,007,303,354

Step by Step Solution

1. Step 1: Write the proportion equation
   478,261,216,678 : 1,054,007,303,354 = 1,054,007,303,354 : x
2. Step 2: Convert to fraction form
   478,261,216,678/1,054,007,303,354 = 1,054,007,303,354/x
3. Step 3: Cross multiply
   478,261,216,678x = 1,054,007,303,354 × 1,054,007,303,354
4. Step 4: Simplify right side
   478,261,216,678x = 1,110,931,395,523,570,997,133,312
5. Step 5: Solve for x
   x = 1,110,931,395,523,570,997,133,312/478,261,216,678
6. Step 6: Final answer
   x = 2,322,854,868,391.99