Finding the Third Proportional to 35,156,942 and 77,121,190

Step by Step Solution

1. Step 1: Write the proportion equation
   35,156,942 : 77,121,190 = 77,121,190 : x
2. Step 2: Convert to fraction form
   35,156,942/77,121,190 = 77,121,190/x
3. Step 3: Cross multiply
   35,156,942x = 77,121,190 × 77,121,190
4. Step 4: Simplify right side
   35,156,942x = 5,947,677,947,016,100
5. Step 5: Solve for x
   x = 5,947,677,947,016,100/35,156,942
6. Step 6: Final answer
   x = 169,175,064.97