Finding the Third Proportional to 148,443,867 and 307,070,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,443,867 : 307,070,401.50 = 307,070,401.50 : x
2. Step 2: Convert to fraction form
   148,443,867/307,070,401.50 = 307,070,401.50/x
3. Step 3: Cross multiply
   148,443,867x = 307,070,401.50 × 307,070,401.50
4. Step 4: Simplify right side
   148,443,867x = 94,292,231,477,371,200
5. Step 5: Solve for x
   x = 94,292,231,477,371,200/148,443,867
6. Step 6: Final answer
   x = 635,204,629.08