Finding the Third Proportional to 19,371,094.50 and 42,520,854

Step by Step Solution

1. Step 1: Write the proportion equation
   19,371,094.50 : 42,520,854 = 42,520,854 : x
2. Step 2: Convert to fraction form
   19,371,094.50/42,520,854 = 42,520,854/x
3. Step 3: Cross multiply
   19,371,094.50x = 42,520,854 × 42,520,854
4. Step 4: Simplify right side
   19,371,094.50x = 1,808,023,024,889,316
5. Step 5: Solve for x
   x = 1,808,023,024,889,316/19,371,094.50
6. Step 6: Final answer
   x = 93,336,131.57