Finding the Third Proportional to 13,799,574,657.75 and 30,016,977,586.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,799,574,657.75 : 30,016,977,586.50 = 30,016,977,586.50 : x
2. Step 2: Convert to fraction form
   13,799,574,657.75/30,016,977,586.50 = 30,016,977,586.50/x
3. Step 3: Cross multiply
   13,799,574,657.75x = 30,016,977,586.50 × 30,016,977,586.50
4. Step 4: Simplify right side
   13,799,574,657.75x = 901,018,943,428,443,373,568
5. Step 5: Solve for x
   x = 901,018,943,428,443,373,568/13,799,574,657.75
6. Step 6: Final answer
   x = 65,293,240,246.53