Finding the Third Proportional to 59,843,426.63 and 90,971,757

Step by Step Solution

1. Step 1: Write the proportion equation
   59,843,426.63 : 90,971,757 = 90,971,757 : x
2. Step 2: Convert to fraction form
   59,843,426.63/90,971,757 = 90,971,757/x
3. Step 3: Cross multiply
   59,843,426.63x = 90,971,757 × 90,971,757
4. Step 4: Simplify right side
   59,843,426.63x = 8,275,860,571,667,049
5. Step 5: Solve for x
   x = 8,275,860,571,667,049/59,843,426.63
6. Step 6: Final answer
   x = 138,291,889.99