Finding the Third Proportional to 42,570,711 and 65,771,028

Step by Step Solution

1. Step 1: Write the proportion equation
   42,570,711 : 65,771,028 = 65,771,028 : x
2. Step 2: Convert to fraction form
   42,570,711/65,771,028 = 65,771,028/x
3. Step 3: Cross multiply
   42,570,711x = 65,771,028 × 65,771,028
4. Step 4: Simplify right side
   42,570,711x = 4,325,828,124,176,784
5. Step 5: Solve for x
   x = 4,325,828,124,176,784/42,570,711
6. Step 6: Final answer
   x = 101,615,125.11