Finding the Third Proportional to 42,302,552,380 and 63,997,895,903

Step by Step Solution

1. Step 1: Write the proportion equation
   42,302,552,380 : 63,997,895,903 = 63,997,895,903 : x
2. Step 2: Convert to fraction form
   42,302,552,380/63,997,895,903 = 63,997,895,903/x
3. Step 3: Cross multiply
   42,302,552,380x = 63,997,895,903 × 63,997,895,903
4. Step 4: Simplify right side
   42,302,552,380x = 4,095,730,680,011,223,990,272
5. Step 5: Solve for x
   x = 4,095,730,680,011,223,990,272/42,302,552,380
6. Step 6: Final answer
   x = 96,819,942,286.69