Finding the Third Proportional to 55,664,288 and 89,480,052

Step by Step Solution

1. Step 1: Write the proportion equation
   55,664,288 : 89,480,052 = 89,480,052 : x
2. Step 2: Convert to fraction form
   55,664,288/89,480,052 = 89,480,052/x
3. Step 3: Cross multiply
   55,664,288x = 89,480,052 × 89,480,052
4. Step 4: Simplify right side
   55,664,288x = 8,006,679,705,922,704
5. Step 5: Solve for x
   x = 8,006,679,705,922,704/55,664,288
6. Step 6: Final answer
   x = 143,838,715.87