Finding the Third Proportional to 19,563,088.50 and 42,905,313

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,088.50 : 42,905,313 = 42,905,313 : x
2. Step 2: Convert to fraction form
   19,563,088.50/42,905,313 = 42,905,313/x
3. Step 3: Cross multiply
   19,563,088.50x = 42,905,313 × 42,905,313
4. Step 4: Simplify right side
   19,563,088.50x = 1,840,865,883,627,969
5. Step 5: Solve for x
   x = 1,840,865,883,627,969/19,563,088.50
6. Step 6: Final answer
   x = 94,098,939.62