Finding the Third Proportional to 42,507,392 and 88,039,408

Step by Step Solution

1. Step 1: Write the proportion equation
   42,507,392 : 88,039,408 = 88,039,408 : x
2. Step 2: Convert to fraction form
   42,507,392/88,039,408 = 88,039,408/x
3. Step 3: Cross multiply
   42,507,392x = 88,039,408 × 88,039,408
4. Step 4: Simplify right side
   42,507,392x = 7,750,937,360,990,464
5. Step 5: Solve for x
   x = 7,750,937,360,990,464/42,507,392
6. Step 6: Final answer
   x = 182,343,281.87