Finding the Third Proportional to 81,419,402 and 175,593,028

Step by Step Solution

1. Step 1: Write the proportion equation
   81,419,402 : 175,593,028 = 175,593,028 : x
2. Step 2: Convert to fraction form
   81,419,402/175,593,028 = 175,593,028/x
3. Step 3: Cross multiply
   81,419,402x = 175,593,028 × 175,593,028
4. Step 4: Simplify right side
   81,419,402x = 30,832,911,482,208,784
5. Step 5: Solve for x
   x = 30,832,911,482,208,784/81,419,402
6. Step 6: Final answer
   x = 378,692,433.56