Finding the Third Proportional to 42,733,078 and 86,976,371

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733,078 : 86,976,371 = 86,976,371 : x
2. Step 2: Convert to fraction form
   42,733,078/86,976,371 = 86,976,371/x
3. Step 3: Cross multiply
   42,733,078x = 86,976,371 × 86,976,371
4. Step 4: Simplify right side
   42,733,078x = 7,564,889,112,329,641
5. Step 5: Solve for x
   x = 7,564,889,112,329,641/42,733,078
6. Step 6: Final answer
   x = 177,026,543.99