Finding the Third Proportional to 37,172,402 and 80,521,708

Step by Step Solution

1. Step 1: Write the proportion equation
   37,172,402 : 80,521,708 = 80,521,708 : x
2. Step 2: Convert to fraction form
   37,172,402/80,521,708 = 80,521,708/x
3. Step 3: Cross multiply
   37,172,402x = 80,521,708 × 80,521,708
4. Step 4: Simplify right side
   37,172,402x = 6,483,745,459,237,264
5. Step 5: Solve for x
   x = 6,483,745,459,237,264/37,172,402
6. Step 6: Final answer
   x = 174,423,634.48