Finding the Third Proportional to 381,548,475 and 826,482,982.50

Step by Step Solution

1. Step 1: Write the proportion equation
   381,548,475 : 826,482,982.50 = 826,482,982.50 : x
2. Step 2: Convert to fraction form
   381,548,475/826,482,982.50 = 826,482,982.50/x
3. Step 3: Cross multiply
   381,548,475x = 826,482,982.50 × 826,482,982.50
4. Step 4: Simplify right side
   381,548,475x = 683,074,120,362,095,360
5. Step 5: Solve for x
   x = 683,074,120,362,095,360/381,548,475
6. Step 6: Final answer
   x = 1,790,268,249.30