Finding the Third Proportional to 21,387,756 and 46,184,580

Step by Step Solution

1. Step 1: Write the proportion equation
   21,387,756 : 46,184,580 = 46,184,580 : x
2. Step 2: Convert to fraction form
   21,387,756/46,184,580 = 46,184,580/x
3. Step 3: Cross multiply
   21,387,756x = 46,184,580 × 46,184,580
4. Step 4: Simplify right side
   21,387,756x = 2,133,015,429,776,400
5. Step 5: Solve for x
   x = 2,133,015,429,776,400/21,387,756
6. Step 6: Final answer
   x = 99,730,679.08