Finding the Third Proportional to 864,563,050.50 and 1,860,431,385

Step by Step Solution

1. Step 1: Write the proportion equation
   864,563,050.50 : 1,860,431,385 = 1,860,431,385 : x
2. Step 2: Convert to fraction form
   864,563,050.50/1,860,431,385 = 1,860,431,385/x
3. Step 3: Cross multiply
   864,563,050.50x = 1,860,431,385 × 1,860,431,385
4. Step 4: Simplify right side
   864,563,050.50x = 3,461,204,938,293,018,112
5. Step 5: Solve for x
   x = 3,461,204,938,293,018,112/864,563,050.50
6. Step 6: Final answer
   x = 4,003,415,293.18