Finding the Third Proportional to 42,255,248 and 91,737,790

Step by Step Solution

1. Step 1: Write the proportion equation
   42,255,248 : 91,737,790 = 91,737,790 : x
2. Step 2: Convert to fraction form
   42,255,248/91,737,790 = 91,737,790/x
3. Step 3: Cross multiply
   42,255,248x = 91,737,790 × 91,737,790
4. Step 4: Simplify right side
   42,255,248x = 8,415,822,114,084,100
5. Step 5: Solve for x
   x = 8,415,822,114,084,100/42,255,248
6. Step 6: Final answer
   x = 199,166,316.91