Finding the Third Proportional to 7,077,287,780.50 and 10,988,838,484

Step by Step Solution

1. Step 1: Write the proportion equation
   7,077,287,780.50 : 10,988,838,484 = 10,988,838,484 : x
2. Step 2: Convert to fraction form
   7,077,287,780.50/10,988,838,484 = 10,988,838,484/x
3. Step 3: Cross multiply
   7,077,287,780.50x = 10,988,838,484 × 10,988,838,484
4. Step 4: Simplify right side
   7,077,287,780.50x = 120,754,571,227,439,415,296
5. Step 5: Solve for x
   x = 120,754,571,227,439,415,296/7,077,287,780.50
6. Step 6: Final answer
   x = 17,062,266,644.03