Finding the Third Proportional to 116,973,498 and 253,452,390

Step by Step Solution

1. Step 1: Write the proportion equation
   116,973,498 : 253,452,390 = 253,452,390 : x
2. Step 2: Convert to fraction form
   116,973,498/253,452,390 = 253,452,390/x
3. Step 3: Cross multiply
   116,973,498x = 253,452,390 × 253,452,390
4. Step 4: Simplify right side
   116,973,498x = 64,238,113,996,712,096
5. Step 5: Solve for x
   x = 64,238,113,996,712,096/116,973,498
6. Step 6: Final answer
   x = 549,168,102.99