Finding the Third Proportional to 1,090,139,217 and 1,634,808,442.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,090,139,217 : 1,634,808,442.50 = 1,634,808,442.50 : x
2. Step 2: Convert to fraction form
   1,090,139,217/1,634,808,442.50 = 1,634,808,442.50/x
3. Step 3: Cross multiply
   1,090,139,217x = 1,634,808,442.50 × 1,634,808,442.50
4. Step 4: Simplify right side
   1,090,139,217x = 2,672,598,643,669,275,648
5. Step 5: Solve for x
   x = 2,672,598,643,669,275,648/1,090,139,217
6. Step 6: Final answer
   x = 2,451,612,236.30