Finding the Third Proportional to 19,529,508 and 42,779,328

Step by Step Solution

1. Step 1: Write the proportion equation
   19,529,508 : 42,779,328 = 42,779,328 : x
2. Step 2: Convert to fraction form
   19,529,508/42,779,328 = 42,779,328/x
3. Step 3: Cross multiply
   19,529,508x = 42,779,328 × 42,779,328
4. Step 4: Simplify right side
   19,529,508x = 1,830,070,904,131,584
5. Step 5: Solve for x
   x = 1,830,070,904,131,584/19,529,508
6. Step 6: Final answer
   x = 93,707,988.14