Finding the Third Proportional to 35,156,938 and 77,121,182

Step by Step Solution

1. Step 1: Write the proportion equation
   35,156,938 : 77,121,182 = 77,121,182 : x
2. Step 2: Convert to fraction form
   35,156,938/77,121,182 = 77,121,182/x
3. Step 3: Cross multiply
   35,156,938x = 77,121,182 × 77,121,182
4. Step 4: Simplify right side
   35,156,938x = 5,947,676,713,077,124
5. Step 5: Solve for x
   x = 5,947,676,713,077,124/35,156,938
6. Step 6: Final answer
   x = 169,175,049.12