Finding the Third Proportional to 943,878,118.78 and 1,312,387,077.73

Step by Step Solution

1. Step 1: Write the proportion equation
   943,878,118.78 : 1,312,387,077.73 = 1,312,387,077.73 : x
2. Step 2: Convert to fraction form
   943,878,118.78/1,312,387,077.73 = 1,312,387,077.73/x
3. Step 3: Cross multiply
   943,878,118.78x = 1,312,387,077.73 × 1,312,387,077.73
4. Step 4: Simplify right side
   943,878,118.78x = 1,722,359,841,783,764,736
5. Step 5: Solve for x
   x = 1,722,359,841,783,764,736/943,878,118.78
6. Step 6: Final answer
   x = 1,824,769,329.34