Finding the Third Proportional to 35,112,819 and 75,402,780

Step by Step Solution

1. Step 1: Write the proportion equation
   35,112,819 : 75,402,780 = 75,402,780 : x
2. Step 2: Convert to fraction form
   35,112,819/75,402,780 = 75,402,780/x
3. Step 3: Cross multiply
   35,112,819x = 75,402,780 × 75,402,780
4. Step 4: Simplify right side
   35,112,819x = 5,685,579,231,728,400
5. Step 5: Solve for x
   x = 5,685,579,231,728,400/35,112,819
6. Step 6: Final answer
   x = 161,923,177.74