Finding the Third Proportional to 695,674,494 and 1,516,348,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   695,674,494 : 1,516,348,066.50 = 1,516,348,066.50 : x
2. Step 2: Convert to fraction form
   695,674,494/1,516,348,066.50 = 1,516,348,066.50/x
3. Step 3: Cross multiply
   695,674,494x = 1,516,348,066.50 × 1,516,348,066.50
4. Step 4: Simplify right side
   695,674,494x = 2,299,311,458,778,288,384
5. Step 5: Solve for x
   x = 2,299,311,458,778,288,384/695,674,494
6. Step 6: Final answer
   x = 3,305,154,175.71