Finding the Third Proportional to 6,191,748 and 13,132,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,191,748 : 13,132,681.50 = 13,132,681.50 : x
2. Step 2: Convert to fraction form
   6,191,748/13,132,681.50 = 13,132,681.50/x
3. Step 3: Cross multiply
   6,191,748x = 13,132,681.50 × 13,132,681.50
4. Step 4: Simplify right side
   6,191,748x = 172,467,323,380,442.25
5. Step 5: Solve for x
   x = 172,467,323,380,442.25/6,191,748
6. Step 6: Final answer
   x = 27,854,383.51