Finding the Third Proportional to 42,733,083 and 86,976,381

Step by Step Solution

1. Step 1: Write the proportion equation
   42,733,083 : 86,976,381 = 86,976,381 : x
2. Step 2: Convert to fraction form
   42,733,083/86,976,381 = 86,976,381/x
3. Step 3: Cross multiply
   42,733,083x = 86,976,381 × 86,976,381
4. Step 4: Simplify right side
   42,733,083x = 7,564,890,851,857,161
5. Step 5: Solve for x
   x = 7,564,890,851,857,161/42,733,083
6. Step 6: Final answer
   x = 177,026,563.98