Finding the Third Proportional to 34,621,126 and 74,987,419

Step by Step Solution

1. Step 1: Write the proportion equation
   34,621,126 : 74,987,419 = 74,987,419 : x
2. Step 2: Convert to fraction form
   34,621,126/74,987,419 = 74,987,419/x
3. Step 3: Cross multiply
   34,621,126x = 74,987,419 × 74,987,419
4. Step 4: Simplify right side
   34,621,126x = 5,623,113,008,281,561
5. Step 5: Solve for x
   x = 5,623,113,008,281,561/34,621,126
6. Step 6: Final answer
   x = 162,418,547.80