Finding the Third Proportional to 51,381,270 and 74,237,060

Step by Step Solution

1. Step 1: Write the proportion equation
   51,381,270 : 74,237,060 = 74,237,060 : x
2. Step 2: Convert to fraction form
   51,381,270/74,237,060 = 74,237,060/x
3. Step 3: Cross multiply
   51,381,270x = 74,237,060 × 74,237,060
4. Step 4: Simplify right side
   51,381,270x = 5,511,141,077,443,600
5. Step 5: Solve for x
   x = 5,511,141,077,443,600/51,381,270
6. Step 6: Final answer
   x = 107,259,728.64