Finding the Third Proportional to 17,937,894 and 42,112,065

Step by Step Solution

1. Step 1: Write the proportion equation
   17,937,894 : 42,112,065 = 42,112,065 : x
2. Step 2: Convert to fraction form
   17,937,894/42,112,065 = 42,112,065/x
3. Step 3: Cross multiply
   17,937,894x = 42,112,065 × 42,112,065
4. Step 4: Simplify right side
   17,937,894x = 1,773,426,018,564,225
5. Step 5: Solve for x
   x = 1,773,426,018,564,225/17,937,894
6. Step 6: Final answer
   x = 98,864,784.16