Finding the Third Proportional to 1,145,238,980 and 1,751,139,143

Step by Step Solution

1. Step 1: Write the proportion equation
   1,145,238,980 : 1,751,139,143 = 1,751,139,143 : x
2. Step 2: Convert to fraction form
   1,145,238,980/1,751,139,143 = 1,751,139,143/x
3. Step 3: Cross multiply
   1,145,238,980x = 1,751,139,143 × 1,751,139,143
4. Step 4: Simplify right side
   1,145,238,980x = 3,066,488,298,146,774,528
5. Step 5: Solve for x
   x = 3,066,488,298,146,774,528/1,145,238,980
6. Step 6: Final answer
   x = 2,677,596,861.18