Finding the Third Proportional to 68,653,047.09 and 103,618,005.89

Step by Step Solution

1. Step 1: Write the proportion equation
   68,653,047.09 : 103,618,005.89 = 103,618,005.89 : x
2. Step 2: Convert to fraction form
   68,653,047.09/103,618,005.89 = 103,618,005.89/x
3. Step 3: Cross multiply
   68,653,047.09x = 103,618,005.89 × 103,618,005.89
4. Step 4: Simplify right side
   68,653,047.09x = 10,736,691,144,748,560
5. Step 5: Solve for x
   x = 10,736,691,144,748,560/68,653,047.09
6. Step 6: Final answer
   x = 156,390,598.80