Finding the Third Proportional to 755,074,972.50 and 1,779,921,648

Step by Step Solution

1. Step 1: Write the proportion equation
   755,074,972.50 : 1,779,921,648 = 1,779,921,648 : x
2. Step 2: Convert to fraction form
   755,074,972.50/1,779,921,648 = 1,779,921,648/x
3. Step 3: Cross multiply
   755,074,972.50x = 1,779,921,648 × 1,779,921,648
4. Step 4: Simplify right side
   755,074,972.50x = 3,168,121,073,019,035,648
5. Step 5: Solve for x
   x = 3,168,121,073,019,035,648/755,074,972.50
6. Step 6: Final answer
   x = 4,195,770,206.14