Finding the Third Proportional to 455,911,869 and 1,075,166,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,911,869 : 1,075,166,836.50 = 1,075,166,836.50 : x
2. Step 2: Convert to fraction form
   455,911,869/1,075,166,836.50 = 1,075,166,836.50/x
3. Step 3: Cross multiply
   455,911,869x = 1,075,166,836.50 × 1,075,166,836.50
4. Step 4: Simplify right side
   455,911,869x = 1,155,983,726,309,417,728
5. Step 5: Solve for x
   x = 1,155,983,726,309,417,728/455,911,869
6. Step 6: Final answer
   x = 2,535,542,074.93