Finding the Third Proportional to 42,394,093 and 91,831,068

Step by Step Solution

1. Step 1: Write the proportion equation
   42,394,093 : 91,831,068 = 91,831,068 : x
2. Step 2: Convert to fraction form
   42,394,093/91,831,068 = 91,831,068/x
3. Step 3: Cross multiply
   42,394,093x = 91,831,068 × 91,831,068
4. Step 4: Simplify right side
   42,394,093x = 8,432,945,050,020,624
5. Step 5: Solve for x
   x = 8,432,945,050,020,624/42,394,093
6. Step 6: Final answer
   x = 198,917,925.90