Finding the Third Proportional to 109,075,742 and 173,645,018

Step by Step Solution

1. Step 1: Write the proportion equation
   109,075,742 : 173,645,018 = 173,645,018 : x
2. Step 2: Convert to fraction form
   109,075,742/173,645,018 = 173,645,018/x
3. Step 3: Cross multiply
   109,075,742x = 173,645,018 × 173,645,018
4. Step 4: Simplify right side
   109,075,742x = 30,152,592,276,220,324
5. Step 5: Solve for x
   x = 30,152,592,276,220,324/109,075,742
6. Step 6: Final answer
   x = 276,437,196.06