Finding the Third Proportional to 19,563,133.50 and 42,905,403

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,133.50 : 42,905,403 = 42,905,403 : x
2. Step 2: Convert to fraction form
   19,563,133.50/42,905,403 = 42,905,403/x
3. Step 3: Cross multiply
   19,563,133.50x = 42,905,403 × 42,905,403
4. Step 4: Simplify right side
   19,563,133.50x = 1,840,873,606,592,409
5. Step 5: Solve for x
   x = 1,840,873,606,592,409/19,563,133.50
6. Step 6: Final answer
   x = 94,099,117.95