Finding the Third Proportional to 8,898,047.50 and 19,427,111

Step by Step Solution

1. Step 1: Write the proportion equation
   8,898,047.50 : 19,427,111 = 19,427,111 : x
2. Step 2: Convert to fraction form
   8,898,047.50/19,427,111 = 19,427,111/x
3. Step 3: Cross multiply
   8,898,047.50x = 19,427,111 × 19,427,111
4. Step 4: Simplify right side
   8,898,047.50x = 377,412,641,806,321
5. Step 5: Solve for x
   x = 377,412,641,806,321/8,898,047.50
6. Step 6: Final answer
   x = 42,415,219.95