Finding the Third Proportional to 42,733,077 and 86,976,369

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733,077 : 86,976,369 = 86,976,369 : x
2. Step 2: Convert to fraction form
   42,733,077/86,976,369 = 86,976,369/x
3. Step 3: Cross multiply
   42,733,077x = 86,976,369 × 86,976,369
4. Step 4: Simplify right side
   42,733,077x = 7,564,888,764,424,161
5. Step 5: Solve for x
   x = 7,564,888,764,424,161/42,733,077
6. Step 6: Final answer
   x = 177,026,539.99