Finding the Third Proportional to 685,506,113.50 and 1,044,321,146

Step by Step Solution

1. Step 1: Write the proportion equation
   685,506,113.50 : 1,044,321,146 = 1,044,321,146 : x
2. Step 2: Convert to fraction form
   685,506,113.50/1,044,321,146 = 1,044,321,146/x
3. Step 3: Cross multiply
   685,506,113.50x = 1,044,321,146 × 1,044,321,146
4. Step 4: Simplify right side
   685,506,113.50x = 1,090,606,655,982,753,280
5. Step 5: Solve for x
   x = 1,090,606,655,982,753,280/685,506,113.50
6. Step 6: Final answer
   x = 1,590,951,028.01