Finding the Third Proportional to 109,075,738 and 173,645,012

Step by Step Solution

1. Step 1: Write the proportion equation
   109,075,738 : 173,645,012 = 173,645,012 : x
2. Step 2: Convert to fraction form
   109,075,738/173,645,012 = 173,645,012/x
3. Step 3: Cross multiply
   109,075,738x = 173,645,012 × 173,645,012
4. Step 4: Simplify right side
   109,075,738x = 30,152,590,192,480,144
5. Step 5: Solve for x
   x = 30,152,590,192,480,144/109,075,738
6. Step 6: Final answer
   x = 276,437,187.09