Finding the Third Proportional to 19,562,316.75 and 42,487,670.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,562,316.75 : 42,487,670.25 = 42,487,670.25 : x
2. Step 2: Convert to fraction form
   19,562,316.75/42,487,670.25 = 42,487,670.25/x
3. Step 3: Cross multiply
   19,562,316.75x = 42,487,670.25 × 42,487,670.25
4. Step 4: Simplify right side
   19,562,316.75x = 1,805,202,123,272,735
5. Step 5: Solve for x
   x = 1,805,202,123,272,735/19,562,316.75
6. Step 6: Final answer
   x = 92,279,567.21