Finding the Third Proportional to 19,563,080 and 42,905,294

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,080 : 42,905,294 = 42,905,294 : x
2. Step 2: Convert to fraction form
   19,563,080/42,905,294 = 42,905,294/x
3. Step 3: Cross multiply
   19,563,080x = 42,905,294 × 42,905,294
4. Step 4: Simplify right side
   19,563,080x = 1,840,864,253,226,436
5. Step 5: Solve for x
   x = 1,840,864,253,226,436/19,563,080
6. Step 6: Final answer
   x = 94,098,897.17