Finding the Third Proportional to 672,044,461.50 and 1,054,238,506.50

Step by Step Solution

1. Step 1: Write the proportion equation
   672,044,461.50 : 1,054,238,506.50 = 1,054,238,506.50 : x
2. Step 2: Convert to fraction form
   672,044,461.50/1,054,238,506.50 = 1,054,238,506.50/x
3. Step 3: Cross multiply
   672,044,461.50x = 1,054,238,506.50 × 1,054,238,506.50
4. Step 4: Simplify right side
   672,044,461.50x = 1,111,418,828,587,350,528
5. Step 5: Solve for x
   x = 1,111,418,828,587,350,528/672,044,461.50
6. Step 6: Final answer
   x = 1,653,787,646.89