Finding the Third Proportional to 5,078,063,916 and 7,843,488,282

Step by Step Solution

1. Step 1: Write the proportion equation
   5,078,063,916 : 7,843,488,282 = 7,843,488,282 : x
2. Step 2: Convert to fraction form
   5,078,063,916/7,843,488,282 = 7,843,488,282/x
3. Step 3: Cross multiply
   5,078,063,916x = 7,843,488,282 × 7,843,488,282
4. Step 4: Simplify right side
   5,078,063,916x = 61,520,308,429,871,308,800
5. Step 5: Solve for x
   x = 61,520,308,429,871,308,800/5,078,063,916
6. Step 6: Final answer
   x = 12,114,914,157.74