Finding the Third Proportional to 334,788,943.50 and 709,404,615

Step by Step Solution

1. Step 1: Write the proportion equation
   334,788,943.50 : 709,404,615 = 709,404,615 : x
2. Step 2: Convert to fraction form
   334,788,943.50/709,404,615 = 709,404,615/x
3. Step 3: Cross multiply
   334,788,943.50x = 709,404,615 × 709,404,615
4. Step 4: Simplify right side
   334,788,943.50x = 503,254,907,783,298,240
5. Step 5: Solve for x
   x = 503,254,907,783,298,240/334,788,943.50
6. Step 6: Final answer
   x = 1,503,200,501.55