Finding the Third Proportional to 116,973,525 and 253,452,450

Step by Step Solution

1. Step 1: Write the proportion equation
   116,973,525 : 253,452,450 = 253,452,450 : x
2. Step 2: Convert to fraction form
   116,973,525/253,452,450 = 253,452,450/x
3. Step 3: Cross multiply
   116,973,525x = 253,452,450 × 253,452,450
4. Step 4: Simplify right side
   116,973,525x = 64,238,144,411,002,496
5. Step 5: Solve for x
   x = 64,238,144,411,002,496/116,973,525
6. Step 6: Final answer
   x = 549,168,236.24