Finding the Third Proportional to 42,385,968 and 94,364,928

Step by Step Solution

1. Step 1: Write the proportion equation
   42,385,968 : 94,364,928 = 94,364,928 : x
2. Step 2: Convert to fraction form
   42,385,968/94,364,928 = 94,364,928/x
3. Step 3: Cross multiply
   42,385,968x = 94,364,928 × 94,364,928
4. Step 4: Simplify right side
   42,385,968x = 8,904,739,636,445,184
5. Step 5: Solve for x
   x = 8,904,739,636,445,184/42,385,968
6. Step 6: Final answer
   x = 210,086,971.15