Finding the Third Proportional to 5,159,820.75 and 12,049,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,159,820.75 : 12,049,051.50 = 12,049,051.50 : x
2. Step 2: Convert to fraction form
   5,159,820.75/12,049,051.50 = 12,049,051.50/x
3. Step 3: Cross multiply
   5,159,820.75x = 12,049,051.50 × 12,049,051.50
4. Step 4: Simplify right side
   5,159,820.75x = 145,179,642,049,652.25
5. Step 5: Solve for x
   x = 145,179,642,049,652.25/5,159,820.75
6. Step 6: Final answer
   x = 28,136,566.96